Which is the best example of a response to an external stimulus?

A. drinking water after a long run
B. avoiding the sun by looking for food at night
C. a hungry bear hunting for food
D. falling asleep in the treetops of a forest

will mark brainiest

Answers

Answer 1

Answer:

B

Explanation:

I'm not 100% sure.... but that one is the only choice I would pick

Answer 2

Answer:

A

Explanation:


Related Questions

CAN YOU PLZ ANSWER AND STOP WASTING MY POINT NOT TO BE RUDE... i will give brain whatever it calls just answer ​

Answers

Its apocrine glands. Please give me brainliest?

O Water is denser than isopropanol, so the water layer will always be below the isopropanol layer if they are both in the same container. What does this tell you about the make-up of the pigments for each specimen?

Answers

Answer:

One is polar and the other is non-polar.

Explanation:

The makeup of both water and isopropanol is different from each other due to their polar nature. Water is a polar substance means that it makes poles i.e. positive or negative while on the other hand, isopropanol is non-polar substance so due to this reason water and isopropanol make different layers. If both are polar or nonpolar substances so they will able to mix with each other.

Water travels down in a
waterfall at a rate of 15
feet per second.
I

Answers

Answer:

ok be more specific and I will answer it in the comments

I can't help only knowing that water goes at 15 ft per second

Explanation:

i need to find the parent genotypes and the all possible gametes for each parent​

Answers

Answer:

6 of themmmmmmmmmmmmmmmm I thinkkk

what happens when there is a decrease in carbon dioxide during gas exchange in the body?

Answers

Answer:

Increased carbon dioxide means increased blood acidity, while decreased carbon dioxide means increased blood acidity.

The bicarbonate reaction is reversible, which allows bicarbonate to turn back into dissolved carbon dioxide to diffuse from the alveolus.

cooling low level of atmosphere​

Answers

Answer:

yes low level of atmosphere will not warm. so its cooling

Si la filosofia es un saber acerca de las cosas desde un punto de vista universal, entonces dificilmente sea ciencia

Answers

Explanation:

Esta afirmación es correcta, porque si bien la ciencia se deriva de la filosofía, la filosofía es la necesidad humana de obtener conocimientos y así desarrollar un pensamiento racional, crítico y diferente al sentido común, y por tanto se conceptualiza como algo más subjetivo, cultural y más amplio que la ciencia. , que se basa en hechos y estudios para respaldar un análisis. A través de la filosofía es posible desarrollar la ciencia, pero son cosas diferentes porque la ciencia está ligada al empirismo y la filosofía es más amplia y comprensiva.

Which two structures are part of the cortisol pathway?

Answers

Each gland consists of two parts: an inner medulla, which produces epinephrine and norepinephrine (adrenaline and noradrenaline), and an outer cortex, which produces steroid hormones.

The structures that are part of the cortisol pathway are the hypothalamus and liver.

Cortisol is a glucocorticoid in the brain with the function of operation of Gluconeogenesis and stress. The pathway of cortisol in the body is termed as cortisol pathway.

What structures are in the Cortisol pathway?

The cortisol pathway is started with the release from the brain, targeting the hypothalamus. The release of epinephrine and nor-epinephrine is controlled with the cortisol release.

The release of the hormones targets the pituitary and adrenal gland and controls the release of stress hormones.

The gluconeogenesis process is controlled by the cortisol hormone. The process takes place in the liver.

Thus, the structures that are part of the cortisol pathway are the hypothalamus and liver.

Learn more about the cortisol pathway, here:

https://brainly.com/question/7519944

In order to change C to B to A, one would need to:
Keep the environment at a steady temperature Continue to increase the temperature of the environment
Continue to decrease the temperature of the environment
It is impossible to change C to B to A.​

Answers

Answer:

im pretty sure "A"

Explanation:

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What is used to regulate gas intake and output with a plant?

Answers

Answer-

The plants stomata!

Stomata regulate transpiration and CO2 intake by changing its size depending on the environmental signals. In optimum conditions, stomata are wide open, allowing gaseous exchange with the atmosphere.

The answer above is correct !

1. What is the gradual change in populations over time?

2. What is the idea that species originate in small gradual steps over time?

Answers

1. Gradualism

2. evolution

Answer:1.Gradualism is an evolutionary model that refers to the tiny variations in an organism or in society that happen over time to make a better fit for animals and humans in their environment. These variations allow them to survive and thrive, resulting in a slow and consistent process of change in the whole population.

2.Phyletic gradualism is a model of evolution which theorizes that most speciation is slow, uniform and gradual. When evolution occurs in this mode, it is usually by the steady transformation of a whole species into a new one (through a process called anagenesis).

Explanation:

Which of the following is not an appropriate unit for momentum?

A. g • cm/min

B. g • m/S

C. km • m/S

D. kg • m/hr ​

Answers

Answer:

Option C us correct.

km • m/S

Explanation:

This is because momentum is result of mass and velocity of an object. Momentum is a vector quantity that is it has magnitude and it's direction is in form of three dimensional.

From the option C, kilometer there is not a unit for mass or velocity it it is a unit for distance, therefore it is incorrect.

A person’s rate of oxygen intake and carbon dioxide output are increased. Which of the following most likely happened?

a.The person went to sleep
b.The person ate some food
c.The person started running
d.The person sat down

Answers

Answer:

C. The person started running

Explanation:

Your heart rate and breathing increases dramatically during exercise. Also, none of the other answer choices make sense.

C. The person started running

Two brown-eyed parents have produced three blue-eyed sons. What can be concluded about the parents?
Only the father carries an allele for blue eyes.

Only the mother carries a dominant allele for blue eyes.

The allele for blue eyes is on the father's Y chromosome.

They both carry a recessive allele for blue eyes.

Answers

Answer: C, I think

Explanation:

They both carry a recessive allele for blue eyes

How does air pressure affect
breathing?

Answers

Answer:

When you inhale, muscles increase the size of your thoracic (chest) cavity and expand your lungs. This increases their volume, so pressure inside the lungs decreases. As a result, outside air rushes into the lungs. That's because a gas always flows from an area of higher to lower pressure.

Answer:

The air pressure in your lungs has to be less than the air outside your lungs, to get your lungs to inflate. This is because air moves from high pressure areas to low pressure areas. During bad weather and at high altitudes the air pressure is lower, making it harder for us to breathe.

Which of the following is most likely to contribute to density-dependent regulation of populations? Group of answer choices Individuals voluntarily stop mating so that overcrowding does not occur. Density-independent factors lead to fewer births and increased mortality. The incoming energy decreases in populations experiencing a high rate of increase. Density-dependent factors lead to fewer births and increased mortality.

Answers

Answer:

Density-dependent factors lead to fewer births and increased mortality.

Explanation:

The carrying capacity can be defined as the maximum population size an environment can support. Density-dependent limiting factors produce a logistic growth pattern (S curve) in the population until it reaches its carrying capacity, thereby decreasing the birth rate and increasing the mortality rate in the population. Some important density-dependent limiting factors able to control the size of the population are competition (intraspecific competition), predation and diseases.

Which characteristic of an element determines its placement in the periodic table? O A. number of protons O B. size O C. mass O D. number of neutrons​

Answers

Answer:

it gonna be A. Number of protons  

Explanation

Elements are placed in order on the periodic table based on their atomic number, how many protons they have.

Goats are outside living on the sides of steep mountains. They are eating the
grass and bushes that grow there. It's a clear, sunny day on the mountainside.
What is happening to the carbon dioxide in the air? Is it ONLY being released (as a
product), ONLY absorbed (as a reactant), or being released AND absorbed?

Answers

Answer:

CO2 is being both released by goats in exchange for O2 and absorbed by the plants in exchange for O2, too

What type of mutation is shown in the DNA strand to the right given the original strand.




Original strand - A A A T T C A T T ---> mutated strand - A A T T C A T T


Group of answer choices


deletion


insertion


translocation

Answers

The answer is Deletion because one of the adenine in the sequence is deleted

What molecule on the side of the DNA ladder do the nitrogenous bases bond to?

1. Ribose sugar

2. Amino acids

3. Phosphate groups

4. Deoxyribose sugar

Answers

The nitrogenous based bond to the Deoxyribose Sugar.

Determine whether each phrase describes the reproduction of polyps, medusae, or both.

usually reproduce asexually, but can reproduce sexually

reproduce in two stages; the first is sexual and the second is asexual

are able to reproduce sexually by releasing sperm and eggs

Answers

Answer:

1.) Polyps only

2.) Medusae Only

3.) Both

Explanation:

I did it on Edg and the other response is not even a response, so I decided to help you guys. You're welcome.

Answer:

A B C

Explanation:

Hey There!
Can you please help me with one question?
➠Who was Rosalind Franklin?




Please don't answer irrelevantly unless you wants to get reported or your account suspension.
Thanks​

Answers

Answer:

Rosalind Franklin was a British chemist (1920 - 1958). She was best known for her contributions to the discovery of the molecular structure of deoxyribonucleic acid (DNA), a constituent of chromosomes that serves to encode genetic information.

Answer:

Rosalind Franklin was an English chemist and X-ray crystallographer whose work was central to the understanding of the molecular structures of DNA, RNA, viruses, coal, and graphite

I NEED THIS ASAP!!!! PLEASE!!
___1. Organisms that make their own food A. Chloroplasts
___ 2. Site of photosynthesis B. Aerobic
___ 3. Organism that must consume other organisms C. Glucose
to obtain energy. D. Mitochondria
___ 4. C6H12O6 E. Glycolysis
___ 5. Process requires oxygen F. Cytoplasm
___ 6. Adenosine diphosphate G. ADP
___ 7. During aerobic respiration, the most ATP H. Autotrophs
is produced during this process. I. ATP
___ 8. The anaerobic process of splitting glucose J. Anaerobic
and forming two molecules of pyruvic acid K. Electron Transport Chain
___ 9. Place where glycolysis occurs L. Heterotroph
___10. Place where the Krebs cycle occurs M. Mitochondria
___11. Process does not require oxygen
___12. Energy storing molecule

Answers

Answer:

___ 1. Organisms that make their own food

H. Autotrophs

___ 2. Site of photosynthesis

A. Chloroplasts

___ 3. Organism that must consume other organisms to obtain energy.

L. Heterotroph

___ 4. C6H12O6

C. Glucose

___ 5. Process requires oxygen

B. Aerobic

___ 6. Adenosine diphosphate

G. ADP

___ 7. During aerobic respiration, the most ATP   is produced during this process.

K. Electron Transport Chain

___ 8. The anaerobic process of splitting glucose and forming two molecules of pyruvic acid

E. Glycolysis

___ 9. Place where glycolysis occurs

F. Cytoplasm

___10. Place where the Krebs cycle occurs

D. Mitochondria

___11. Process does not require oxygen

J. Anaerobic

___12. Energy storing molecule

I. ATP

how is specific gravity extracted from the earth?

Answers

Answer:

The formula for specific gravity, given that the reference substance is water, is the density of the object divided by the density of the water.

Plants use sunlight to convert nutrients into energy. What form of energy transfer is taking place?

The*blank1*energy of the Sun is converted into*blank2*energy by the plants.

options for blank1= chemical, potential, radiant, sound
options for blank2=chemical, kinetic, mechanical, thermal

Answers

Answer:

Osmosis is the form of energy.

..

Please answer! Will give brainliest!!

Answers

i think it’s a or b but i’m not sure sorry

Answer:

it's b trust me g. mmmmjjehdh

Which of the following statement about gene mutation is not correct. It:

a) Can be inherited
b) May result in a change in the number of bases that make up the gene
c) Always results in a change in the protein for which the gene codes
d) May result in a change in the order of bases that make up the gene

Answers

Answer:

c) Always results in a change in the protein for which the gene codes

The cacti in this environment survive by spreading out and growing apart from one another. Why do the cacti grow this way?

Answers

Answer:

b b b b b b b b

Explanation:

Answer:

B

Explanation:

HELP I AM IN A TEST! I WILL MARK AS BRAINLIEST IF CORRECT!
Which of the following statements is true?
Fusion reactions split hydrogen nuclei apart.
Fission reactions release more energy than fusion reactions.
Nuclear power plants change electricity into nuclear energy.
U-235 is an isotope of uranium.

Answers

Answer:

Fission occurs when a neutron slams into a larger atom, forcing it to excite and spilt into two smaller atoms—also known as fission products. Additional neutrons are also released that can initiate a chain reaction.

When each atom splits, a tremendous amount of energy is released.

Uranium and plutonium are most commonly used for fission reactions in nuclear power reactors because they are easy to initiate and control.

The energy released by fission in these reactors heats water into steam. The steam is used to spin a turbine to produce carbon-free electricity.

Explanation:none

Answer:

Nuclear power plants change electricity into nuclear energy.

Explanation:

What type of galaxies do scientist believe to be the youngest in our universe
A. Rich galaxies
B. Nuclear galaxies
C. Spiral galaxies
D. Irregular galaxies

Answers

Answer:

C. Spiral Galaxies is the answer

Answer:

spiral galaxies

Explanation:

Other Questions
10Gary, Nancy, and Jamal are trying to write an inequality where all values in the set of numbers below make the inequality true.{0, 1, 3, 4, 6, 12}Consider their inequalities.Gary: 6 > 0.50Nancy: 30 -t < 18Jamal: 12 Which student(s) wrote an inequality that is true for all values in the set of numbers? Select your answer from the drop-down listOnly Gary as theOnly GaryOnly NancyOnly JamalOnly Gary andNancyOnly Gary andJamalOnly Nancy andJamal Read this excerpt from The Myth of Hercules.Hercules was the son of the great god Zeus and a human woman named Alcmene. The goddess Hera did not like Alcmene and vowed to destroy Hercules when he was born. Hera sent two snakes to kill the baby as he lay in his crib, but Hercules was strong and strangled the snakes with his tiny hands before they could bite him with their sharp fangs.The excerpt gives clues that later in the story, Hercules will most likelyprove that he does not have heroic traits. seek revenge against the goddess Hera. make peace with the goddess Hera. show strength when facing obstacles. Which is equivalent to P(z 1.4)? ____________Who worked as a volunteer during the Civil War organized the collection of medicine and supplies for delivery to Union troops on the battlefield.(Clara Barton/Copperheads)The War Department gave _______ or escaped slaves, the right to join the Union army (contrabands/Copperheads)__________is the freeing of slaves.(habeas corpus/emancipation) Sarah hiked a path that took her from 34 feet below sea level to 52 feet above sea level. What was the change in her elevation? Declan's goal is to score 90% on the upcoming science test. If there are 50 questions on the test, how many does he need to answer correctly? Question for you . Do you think it is okay for a 13 year old female too get a tragus piercing..? In the conflict between Polyphemus and Odysseus, which is more important: physical strength or intelligence? What makes you think so? discuss two ways in which cultural views that exist may affect a relationship negatively please help on both!! will give brainliest. 10 + 20 + 40 + 30 +60 + 70 + 50 + 90 + 80 + 20 = What is the vertex of the function h(x) = (x+ 6 + 3? O A. (-6,-3) O B. (-6,3) OC. (6,3) OD. (6,-3) I neeeed hellpppppppppppp pleaseee find the distance between (2,-1) and (1,-2)find the distance between (-2,-4) and (-1,0) Are all molecules compounds? Why or why not? where does transcription take place in eukaryotic cells What is the answer of the question need help ASAP !!![tex] \sqrt{2563 \times 2563} [/tex] A florist uses 5 red roses for every 2 white roses in her bouquets write the ratio of white roses to red roses in 3 different ways Originally the Supreme Court was required to issue decisions on all cases that were appealed from lower courts. True or False?