The wavy surface of the intestine allows
for diffusion to happen more easily which
allows more nutrients to enter the
bloodstream.
false
true

Answers

Answer 1

The wavy surface of the intestine allows for diffusion to happen more easily which allows more nutrients to enter the bloodstream. FALSE.

by Benjemin ☺️

Answer 2
I think I’d have to agree with Benjamin I think it’s false

Related Questions

During germination, peas sprout and grow. The data table shows the carbon dioxide produced during the germination period of peas under different conditions. Condition
Rate of carbon dioxide produced (mL/min)
Germinating peas, 10ºC
0. 01
Germinating peas, 20ºC
0. 02

What is the best conclusion?

Answers

The correct option is C, Germinating peas at 20ºC have a higher fee of cellular respiration than germinating peas at 10ºC.

Cellular respiration is the process by which cells in living organisms generate energy from the food they consume. This process occurs in the mitochondria, which are organelles found in most eukaryotic cells. Cellular respiration is a series of complex biochemical reactions that involve the breakdown of glucose (or other organic molecules) to release energy in the form of ATP (adenosine triphosphate). This process involves three main stages: glycolysis, the citric acid cycle, and oxidative phosphorylation.

During glycolysis, glucose is broken down into two molecules of pyruvate. This process generates a small amount of ATP and NADH (nicotinamide adenine dinucleotide), which carries electrons to the next stage. The citric acid cycle then oxidizes pyruvate to produce more ATP, NADH, and FADH2 (flavin adenine dinucleotide).

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Complete Question:

in the course of germination, peas sprout and grow. The facts table indicates the carbon dioxide produced for the duration of the germination length of peas beneath different situations.

circumstance

charge of carbon dioxide produced (mL/min)

Germinating peas, 10ºC

zero.01

Germinating peas, 20ºC

zero.02

what is the excellent end?

A) The price of mobile breathing in germinating peas is exactly 1000 instances the rate of ATP production.

B) Germinating peas at 10ºC create carbon dioxide at a rate of 0.01 mL/min during ATP manufacturing.

C) Germinating peas at 20ºC have a higher fee of cellular respiration than germinating peas at 10ºC.

D) The fee of cellular breathing can not be measured without understanding the charge of ATP production.

C) Germinating peas at 20ºC have a better fee of cellular respiratory than germinating peas at 10ºC.

How does gene flow directly contribute to evolution
a
U
Alleles emigrate from the population.
It changes the environment in which a population resides.
It introduces new alleles into a population..
It reduces the number of members in a population.
Helllppppp!!!!

Answers

It neutrons to the body

What are the basic stages of the Calvin cycle 3 What are the reactants and products of photosynthesis?

Answers

The basic stages of the Calvin cycle are:

Carbon fixation- In this stage, CO2 is converted into organic molecules such as glucose and other sugars.Reduction- In this stage, ATP and NADPH are used to reduce the organic molecules created in the first stage.Regeneration- In this stage, the enzymes RuBisCO and phosphoglycerate kinase regenerate the 3-carbon molecules that can be used in the cycle again.

The reactants of photosynthesis are carbon dioxide and water, and the products are oxygen and glucose.

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Some students were building a model of a
digestive system. Which choice best
describes a process they should show with
their model?
F Tissues digest food for the organ
system to absorb.
GCells digest food, which is then
absorbed by organs.
Organs digest food by working
together as a system.
(H)
The organ system uses specialized
cells to digest food.

Answers

The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.

What does the digestive process entail?

The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.

Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.

The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.

The complete question is:

Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?

a) F Tissues digest food for the organ system to absorb.

b) G Cells digest food, which is then absorbed by organs.

c) Organs digest food by working together as a system.

d) The organ system uses specialized cells to digest food.

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experiments by avery-mccarty-macleod were consistent with the hypothesis that dna is the genetic material. however, at the time many scientists still didn't believe that dna was the genetic material for a variety of logical reasons. which one of the following was not cited as a reason to doubt that dna was the genetic material? question 7 options: the experiments were done with bacteria, and bacteria may be too simple to have genes. avery-macleod-mccarty couldn't conclusively prove that their dna was not contaminated with a tiny amount of protein. dna is made up of only 4 nucleotides and is too simple to encode complex traits. proteins are more complex and variable in size and structure than dna. thus, it seems more likely that proteins are the genetic material. frederick griffith had earlier shown conclusively that the genetic material in streptococcus pneumoniae was a complex carbohydrate capsule.

Answers

Among the given options, the reason not cited to doubt that DNA was the genetic material is the one stating that Frederick Griffith had earlier shown conclusively that the genetic material in Streptococcus pneumoniae was a complex carbohydrate capsule.

The experiments conducted by Avery, McCarty, and MacLeod provided strong evidence supporting the hypothesis that DNA is the genetic material. However, during that time, many scientists still held doubts about DNA being the genetic material due to various logical reasons.

One reason cited to doubt DNA as the genetic material was that the experiments were done with bacteria, and some scientists believed that bacteria may be too simple to have genes. This perspective suggested that more complex organisms might possess different genetic materials.

Another reason mentioned was the inability of Avery, MacLeod, and McCarty to conclusively prove that their DNA samples were not contaminated with a tiny amount of protein. Contamination could have potentially influenced the outcomes of the experiments and skewed the results.

Furthermore, the option stating that proteins are more complex and variable in size and structure than DNA was also presented as a reason to doubt DNA as the genetic material. Some scientists believed that the complexity and variability of proteins made them more likely candidates for genetic material.

However, the option regarding Frederick Griffith's discovery of the complex carbohydrate capsule as the genetic material in Streptococcus pneumoniae was not cited as a reason to doubt DNA. This finding by Griffith was unrelated to the experiments by Avery, MacLeod, and McCarty and pertained to a different organism.

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Compare and contrast passive transport, active transport, and osmosis

Answers

Answer:

Passive transport moves molecules and ions from a higher concentration to a lower concentration without any energy while active transport does the same thing only it uses energy. Osmosis deals with the net movement of solvent molecules through a membrane with a higher solute concentration. Osmosis and active transport both work together, while osmosis does its own movement the active transport moves the dissolved solutes across a membrane against a concentration gradient.

Active transport and passive transport are almost the same they function the same only one doesn't require energy while the other one does. Hence why active transport and osmosis work well together it's because of the energy that helps transport dissolved solutes.

Hope this helped :)

Which of the following symptoms is not typically associated with communication apprehension? a) Shaking hands b) Shortness of breath c) Getting stuck on words d) Excessive sweating e) increasing eye contact

Answers

Out of the options provided, "increasing eye contact" is not typically associated with communication apprehension.  e.

The other options—shaking hands, shortness of breath, getting stuck on words, and excessive sweating—are commonly associated with communication apprehension.

Communication apprehension refers to the fear or anxiety that individuals experience when communicating with others, particularly in public or formal settings.

It can manifest in various physical, psychological, and behavioral symptoms, but increasing eye contact is not commonly considered a symptom of communication apprehension.

These symptoms often arise due to the physiological response triggered by anxiety or fear.

Shaking hands is a result of increased adrenaline levels, shortness of breath can occur due to shallow breathing or hyperventilation, getting stuck on words is a consequence of nervousness affecting speech fluency, and excessive sweating is a common physical response to anxiety.

On the other hand, increasing eye contact is generally not considered a symptom of communication apprehension.

Eye contact is often seen as an important aspect of effective communication, and individuals experiencing communication apprehension may actually struggle with maintaining eye contact or may avoid it altogether.

However, it's important to note that everyone's experiences and reactions can vary, so there might be exceptions to this general observation.

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You are having a difficult time deciding whether to switch career paths. To help cope with this challenge in your professional life, you should seek help from a ________ psychologist. Group of answer choices developmental social counseling personality

Answers

Answer:

counseling

Explanation:

Counseling psychologist is a professional who helps individuals in making right choices in their daily activities which could range from career to health related issues and advice.

When having a difficult time deciding whether to switch career paths. It is best to seek the help of a counseling psychologist to cope with this challenge in your professional life.

in order for a eukaryotic gene to be engineered into a bacterial colony to be expressed, what must be included in addition to the coding exons of the gene?

Answers

A bacterial promoter sequence must be added to a eukaryotic gene's coding exons in order for the gene to be engineered into a bacterial colony and produced there. Option (c) is correct.

A promoter is a sequence that starts a gene's transcription, according to the discipline of genetics. The promoter region located upstream in the bacterial cell, and without the promoter sequences, transcription cannot take place.

Therefore, for the expression of the genes, a bacterial promoter sequence must be connected in addition to our desired code of exons. Since introns are non-coding sequences and do not affect how genes are expressed, additional options like them are not necessary. A core promoter in eukaryotes regulates the transcription of genes into RNA transcripts by the enzyme RNA polymerase II.

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Correct Question:

In order for a eukaryotic gene to be engineered into a bacterial colony to be expressed, what must be included in addition to the coding exons of the gene?

A) the introns.

B) eukaryotic polymerases.

C) a bacterial promoter sequence.

D) eukaryotic ribosomal subunits.

E) eukaryotic tRNAs.

a glycosidic bond connects an anomeric carbon of one sugar to an alcohol oxygen of another sugar.
true or false

Answers

This statement "A glycosidic bond is a covalent bond that connects a sugar molecule to another molecule, such as another sugar or an alcohol" is true.

In the case of connecting two sugar molecules, the bond forms between the anomeric carbon of one sugar and the hydroxyl (OH) group of another sugar's alcohol. The anomeric carbon is the carbon atom in a sugar's ring structure that is bonded to both an oxygen atom and a carbon atom, and it can exist in either an alpha or beta configuration.

When the anomeric carbon of one sugar molecule reacts with the hydroxyl group of another sugar molecule, a glycosidic bond is formed, resulting in the formation of a disaccharide or larger oligosaccharide molecule. The type and location of the glycosidic bond can have significant effects on the physical and chemical properties of the resulting carbohydrate molecule, including its solubility, stability, and biological activity.

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What is the main difference between homozygous and heterozygous?

Answers

Homozygous and heterozygous are terms used to describe the genetic makeup of an individual in terms of the presence of identical or different alleles for a certain trait. Homozygous individuals have two identical alleles and will always express the trait determined by those alleles, while heterozygous individuals have two different alleles and may express the dominant allele or a combination of both.

Homozygous individuals have two identical alleles for a certain trait, for example, if an individual has two "TT" alleles for the gene that determines the color of their eyes, they will have brown eyes.

On the other hand, heterozygous individuals have two different alleles for a certain trait, for example, if an individual has one "T" allele and one "t" allele for the same gene that determines the color of their eyes, they will have brown eyes.

It's important to note that not all traits are determined by the presence of just two alleles, some traits can be determined by multiple alleles or by the interactions of multiple genes.

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sickle-cell anemia is a hereditary disease in which leukocytes have an abnormal sickle shape due to abnormal hemoglobin. True or false

Answers

It’s false, sickle cell anemia is about erythrocytes

I’m
How is the sentence below BEST written?
Water satisfies your thirst even better then lemonade does.
change then to than
change your to you're
change satisfies to had satisfied
change better to more





Please help me

ImHow is the sentence below BEST written?Water satisfies your thirst even better then lemonade does.change

Answers

The sentence "Water satisfies your thirst even better then lemonade does." is best written as "Water satisfies your thirst even better than lemonade does." by changing then to than, option "A".

What makes a sentence a sentence?

Sentences start with a capital letter, ends with either a full stop, question mark or an exclamation mark and has a subject and a verb. A sentence also contains a predicate.

Predicate are parts of the sentence that states what the subject is about. Sentences can contain conjunctions such as "than" used for comparison and as a preposition. The word "than" gives a better meaning to the sentence "Water satisfies your thirst even better than lemonade does."

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Answer: b

Explanation: your in summer school to

Which of these is required for aerobic cellular respiration?

Answers

Answer:

in aerobic respiration oxygen is needed and it occurs in mitochondria.

Which reagent is used to detect the presence of simple sugars?.

Answers

We have that the the Benedict's reagent is used to detect the presence of simple sugars

Molecules

Generally the test for sugar is detected by the turn from turquoise to yellow or orange when i contact with carbohydrates

This is the Benedict's reagent

Therefore

The Benedict's reagent is used to detect the presence of simple sugars

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The graph demonstrates the quantitative variation for skin pigmentation.

A bar graph has skin pigmentation color on the horizontal axis and Proportion of population on the vertical axis. From lightest to darkest skin colors, the proportions are: 1/64, 6/64, 15/64, 20/64, 15/64, 6/64, 1/64.

Which conclusion is supported by the graph?
More than half of the population has the central skin pigmentation.
The lightest and the darkest skin pigmentations are equally common in the population.
The central skin pigmentation makes up more of the population than the rest of the skin pigmentation groups combined.
Fewer people have skin pigmentation lighter than the central peak than people who have pigmentation darker than the central peak.

Answers

The graph demonstrates the quantitative variation for skin pigmentation and concludes that the lightest and the darkest skin pigmentations are equally common in the population.

Why are the lightest and darkest skin pigmentations equal ?Human skin can be any shade of brown, from the deepest to the palest. Variation in pigmentation, which is brought on by genetics (inherited from one's biological parents and/or specific gene alleles), exposure to the sun, natural and sexual selection, or any combination of these, is what gives people their different skin tones. Natural or sexual selection, social norms, varying environments, and laws governing the biochemical consequences of ultraviolet radiation penetrating the skin all contributed to population changes over time.Here, the ratios of lightest to darkest pigmentation is gives as                           1/64 + 6/64 + 15/64 + 20/64 + 15/64 + 6/64 + 1/64 Therefore, we get 64/64 so hereby we can conclude that the  lightest and the darkest skin pigmentations are equally common in the population.

What is skin pigmentation?Your skin's color is referred to as skin pigmentation. It is determined by the quantity and kind of melanin, a pigment produced by specialized skin cells called melanocytes. Pigment disorders like hyperpigmentation (dark spots), hypopigmentation (light spots), and depigmentation can be brought on by changes in melanin production.

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Two plants that produce orange-colored fruits are crossed. Of the resulting offspring, 50% produce orange fruit, 25% produce red fruit, and 25% produce yellow fruit. Identify the genotypes of the parents and explain how the offspring could produce different-colored fruits than the parents.

Answers

The offspring produced by the cross of two orange-fruited plants producing a mix of orange, red, and yellow fruit is an indication of the presence of multiple alleles controlling fruit color.

Alleles are different versions of a gene, and in this case, the parents are likely heterozygous for the gene-controlling fruit color, meaning they have two different alleles.

The parent plants could have the genotype RrO, where R is the dominant allele for red fruit color, r is the recessive allele for yellow fruit color, and O is the dominant allele for orange fruit color. When these heterozygous plants are crossed, the offspring have a 50% chance of inheriting the RrO genotype, which results in orange fruit, and a 25% chance each of inheriting the Rr and rrO genotypes, which result in red and yellow fruit, respectively.

This pattern of inheritance demonstrates how offspring can display traits that are different from their parents when they inherit different combinations of alleles. The mixing of alleles through sexual reproduction results in genetic diversity, which can increase the survival chances of populations in changing environments.

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Confirm the body cavity or cavities where the heart would be located by a) abdominal cavity.
b) pelvic cavity.
c) thoracic cavity.
d) cranial cavity.

Answers

The heart is located in the thoracic cavity.

The body is divided into cavities, each with its own location and function. The largest of these is the thoracic cavity, which is located in the chest. The rib cage surrounds it, and the diaphragm separates it from the abdominal cavity. This hollow houses various vital organs such as the lungs, trachea, oesophagus, and heart.

The heart is a critical organ that pumps blood to all regions of the body. It is located in the middle of the thoracic cavity, to the left of the midline, and is surrounded by a sac called the pericardium. This positioning enables the heart to efficiently pump blood to the rest of the body while also receiving a steady supply of oxygenated blood from the lungs.

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Why dont plant cells have microvilli?

Answers

Answer: They don’t have microvili because they don’t need it.

Explanation:

Animal cells have this because it increase surface area and helps absorb food and water molecules.

Plant cells do not have microvilli because they do not require the same type of surface area enlargement as animal cells.

Microvilli are small, finger-like projections that extend from the surface of animal cells. They help to increase the surface area of the cell, which is important for functions such as absorption and secretion.

Whereas plant cells have a rigid cell wall that provides structural support and protection. They have evolved unique structures to meet their specific needs, such as chloroplasts for photosynthesis and a cell wall for support and protection.

So, the absence of microvilli in plant cells is not a disadvantage since they do not require the same surface area enlargement as animal cells.

Therefore, the absence of microvilli in plant cells is due to their unique structural and functional needs.

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The offspring of a sexually reproducing organism receives
A.
half of its genetic material from each parent.
B.
an exact copy of each parent's genetic material.
C.
an exact copy of one parent's genetic material.
D.
genetic material that is not related to either parent.

Answers

Answer:

A.

half of its genetic material from each parent.

Answer:

it's a cause u get half jdjsjsnsjjs

10. Refer to p. 484 of your textbook. In sex-linked heredity, the characteristic gene is found on the X
(sex) chromosomes; therefore, it is inherited along with the sex of the individual. Hemophilia (X") is
the result of a recessive sex-linked allele. A carrier has one recessive allele for hemophilia; therefore,
she does not have hemophilia but can pass it on. If a normal male marries a carrier, what is the
probability that they will produce a male child who will be a hemophiliac? What is the probability
that they will produce a female child who will have the disease? What is the probability that they
will have a daughter who is a carrier?

Answers

Answer:

they have a chance of 25% of producing a male child who will be haemophiliac.

Explanation:

0% of producing a female child who will have haemophilia

25% of having a daughter who is a carrier

What makes up a codon on an mRNA strand?
O 3 nucleotides that code for an amino acid
O the nucleotide code for 3 different amino acids
O a series of 3 amino acids
O 1 nucleotide per amino acid

Answers

Answer: The first answer

Explanation: A Codon in Biology is a set of 3 nucleotide in a group together (in RNA or DNA).. it codes for a specific Amino Acid. Therefore, what it is.. simply is what it is made of. Just rearrange it. 3 Nucleotides together, creating an amino acid. The first answer.

3 nucleotides that code for an amino acid makes up a codon on an mRNA strand.

What do you mean by codon?

Codon is a sequence of three consecutive nucleotides in a DNA or RNA molecule that codes for a specific amino acid. Certain codons signal the start or end of translation. These are called start or stop (or termination) codons.

There are 3 STOP codons in the genetic code - UAG, UAA, and UGA. These codons signal the end of the polypeptide chain during translation. These codons are also known as nonsense codons or termination codons as they do not code for an amino acid.

Because a codon consists of three nucleotides, a codon would, then, have three bases. So a typical example of a genetic codon would be a triplet code, e.g., adenine-uracil-guanine (AUG), uracil-cytosine-cytosine (UCC), uracil-guanine-adenine (UGA).

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explain how science uses fossil evidence to support the theory of evolution

Answers

Answer:

they compare fossils to other fossils to see if skeleton changes are observed in a species over time it indicates that there is genetic change going on within the species

Answer:

Science uses fossil evidence to support evolution theories because you can link similar fossils among creatures from millions of years ago, to the living creatures of today.

hope this helps :}

Which of the following is not a popular way to describe plans? a. breath b. time frame c. specificity d. environmental focus

Answers

The answer is "a. breath". Breath is not a popular way to describe plans.

Plans are a set of activities or steps that are taken in order to accomplish a particular goal. The planning process begins with defining a problem or objective, and then outlining the actions that will be taken to achieve it.In business, plans are often created to establish goals and guide the company's decision-making process. They might include a sales plan, a marketing plan, or a strategic plan, which outlines the company's long-term goals and objectives.While planning, it is necessary to be specific with a time frame and have an environmental focus. By doing so, the plan becomes more realistic and achievable.

A method for making something, doing something, or achieving a goal is referred to as a plan, design, plot, scheme, or project. Every plan involves mental formulation and occasionally graphic representation. plans for a house. Design typically suggests a specific pattern and some degree of achieved order or harmony.

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Match the following terms and definitions.

1. phototropism
movement or growth of a plant in response to gravity
2. geotropism
movement or growth of a plant in response to touch
3. hydrotropism
the growth of plants toward water
4. thigmotropism
plant growth caused by an external stimulus
5. tropism
the growth of a plant in response to sunlight

Answers

Answer:

1.] Phototropism: the growth of a plant in response to sunlight

2.] Geotropism: movement or growth of a plant in response to gravity

3.] Hydrotropism: the growth of plants towards water

4.] Thigmotropism: movement or growth of a plant in response to touch

5.] Tropism: plant growth caused by an external stimulus

Compare the volcanisms at the plate boundaries to the site thousands of kilometers away from the plate boundary.

Answers

Volcanoes are formed at the plate boundaries not far from plate boundary.

Formation of volcanoes

The volcanisms occur at the plate boundaries as compared to the site thousands of kilometers away from the plate boundary because the volcanoes formed due to the movement of tectonic plates under one another. The volcanoes are formed when one tectonic plate moves under another.

Due to this movement, water trapped in the rocks and this plate gets squeezed out. This process causes some of the rocks to melt due to high temperature and then the melted rock, or magma which is lighter than the surrounding rock rises up so we can conclude that volcanoes are formed at the plate boundaries not far from plate boundary.

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1. ) The cell is normally more ___ on the inside and more _____ on the outside. This voltage difference is maintained by the ___. 2. )If enough ions move to exceed the ___, an ___ can be generated that causes a change in the membrane potential big enough to conduct a signal.

Answers

The cell is normally more negative on the inside and more positive on the outside. This voltage difference is maintained by the cell membrane.

If enough ions move to exceed the threshold, an action potential can be generated that causes a change in the membrane potential big enough to conduct a signal.

The statement refers to the resting membrane potential of a cell. The inside of the cell is negatively charged relative to the outside due to an uneven distribution of ions across the cell membrane. This voltage difference is maintained by various ion pumps and channels present in the cell membrane.

When a stimulus is strong enough to depolarize the cell membrane beyond the threshold level, an action potential is triggered. This depolarization involves a rapid influx of positively charged ions, such as sodium (Na+) ions, into the cell. The action potential propagates along the cell membrane, allowing the transmission of signals in neurons and other excitable cells.

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because dogs do not need to be conditioned to salivate to food, salivation to food is a(n)

Answers

Because dogs do not need to be conditioned to salivate to food, salivation to food is an unconditioned response.

An unconditioned response (UCR) is a natural and automatic reaction to an unconditioned stimulus (UCS), without any prior learning or conditioning.

In the case of dogs salivating to food, the food is the unconditioned stimulus that naturally elicits the unconditioned response of salivation. This is an innate reflex that is not learned or conditioned.

In contrast, a conditioned response (CR) is a learned response to a conditioned stimulus (CS) that has been paired with an unconditioned stimulus (UCS) in a process called classical conditioning.

For example, if a bell (CS) is repeatedly paired with food (UCS), the dog may learn to salivate (CR) at the sound of the bell (CS) alone, even without the presence of food (UCS).

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In the US, it is estimated that the most frequently used mammals in biomedical research are: Group of answer choices Guinea pigs and Rabbits Cats and dogs Sheep and pigs Hamsters and Gerbils Mice and Rats

Answers

Answer:

Mice and rats

Explanation:

Which best describes the plant?

Which best describes the plant?

Answers

Answer:

vascular because it has spores