Which statement best describes homeostasis in a cell?

A. Molecules are in equilibrium (balance) inside and outside the cell

B. Active transport causes molecules to move from low to high concentration the molecules are un-equal

C. Pathogens enter cells and infect those cells, causing them to malfunction

D. Cells do not maintain homeostasis with their external environments.

Answers

Answer 1

Answer:

I believe the answer is A. The cell is in an equilibrium inside and out when it goes through homeostasis.

Explanation:


Related Questions

URGENT HELP PLZ ASAP!!!!! HELP!!!!!

Answers

Answer:

Poorly; his digestive system is not breaking down starch molecules into glucose.

Explanation:

His starch molecules are high while his glucose is low which means that his starch molecules are not breaking down into glucose.

Please help. Quick. Will give Brainliest!!

Answers

Answer:

Explanation:

plantlike protist

Which of the following is NOT true of plants?
A
Plants help remove some toxins from the air.
B
Some plants pollinate with help from the wind.
С
Plants remove carbon dioxide and release oxygen into the air.
D
Plants remove oxygen and release carbon dioxide into the air.

Answers

Answer:

D

Explanation:

Answer:

D

Explanation:

Carbon dioxide may be cycled back and forth between plants and animals.
True
False

Answers

Answer:

it is true!!

Explanation:

BRAINLIEST:
Will a hurricane gain strength or lose strength if winds become strong? Explain ur answer

Answers

Answer:

it will gain stanght because it is part wind

Answer:

"...Hurricanes experience more friction over land than over the ocean water. This also slows down hurricanes. Hurricanes do not only dissipate over land. Cool waters and strong winds may also decrease the strength of a hurricane."- Enotes

:D

Question 19 (1 point)
Which of the following is an example that includes evidence of a chemical reaction?

Answers

Answer:

sugar that is burned off gives an odor and turns brown and then black is a chemical change

How many neutrons does this atom have?

4
6
10
14

Answers

Answer:

I believe there are 6

Explanation:

Protons are the positively charged circles (blue)

Neutrons are the Neutral  (red)

and the others (green) are called electrons

Yeah like they said ^ I’m pretty sure it’s six

While building a home, a family had to choose between granite and marble stairs. Which one would be more resistant to physical wear of foot traffic? EXPLAIN why this rock is more resistant. *

Answers

Answer:

Granite is harder than marble, so it is more resistant to chips and scratches.

Explanation:

Hope this helped!

Polymers make up Monomers

True or False

Answers

Answer: False

Explanation:

Hey there! It is the other way around. Monomers make up Polymers. Monomers are referred as the building blocks of Polymers.

~I hope I helped :)~

HELP ME PLSSS someone

Answers

Answer: B

Explanation: The amount of salt in the inner circle is equal to the amount of salt in the outer circle.

Please help!
Question is in photo

Answers

Answer:

okay I am pretty sure it is 1/16  I may be wrong but I hope not good luck! sorry if I am.

Explanation:

A hiker has become overwhelmed with heat while walking in the Grand Canyon. The hiker's body goes into overdrive to keep cool in the heat. The hiker needs to hydrate his or her cells. What process is used to regulate homeostasis?

A. Balanced equilibrium
B. Passive transport
C. Cellular transport
D. Hydration

Answers

I think D is the answer

Identify: What are the reactants of aerobic cellular respiration? What are products?

Answers

Answer:

Aerobic breathing disrupts glucose and combines disintegrated products with oxygen that generates water and carbon dioxide. The carbon dioxide is a waste of aerobic breathing because there is no demand for cells.

Cellular respiration reactants:

Glucose and oxygen.

Cellular Respiratory Products:

CO2 and water (H2O); ATP & Heat

Anaerobic breathing:  breathing occurring in the absence of oxygen that makes certain ATP still alive to cells.

Explanation:

Cellular Respiration is the mechanism that releases energy in the presence of oxygen by breaking down food molecules.

Cellular breathing = Aerobic breathing

In mitochondria, aerobic breathing takes place.

Some of the energy generated by food decomposition is stored as ATP and some as heat.

ATP is an energy storage molecule used by every cell as its source of energy.

Infer how and why humans have changed species through breeding.

Answers

Answer:

Artificial selection is the process by which humans choose individual organisms with certain phenotypic trait values for breeding. If there is additive genetic variance for the selected trait, it will respond to the selection, that is, the trait will evolve. All of our domesticated species, including crop plants, livestock, and pets, are the products of artificial selection for desirable traits, such as seeds and fruits that do not disperse readily, increased meat and milk production, and docile behavior.

Which of the following does not add CO2 to the atmosphere?
A. Cooking with gas B. Planting trees C. Burning wood D. Riding in a bus

Answers

Explanation:

carbon dioxide is added are the atmosphere naturally with organisms respire or decompose carbonate rocks are weathered,forests fires occur,and volcanoes eript.Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossils fuels and forests and the production of cement.

let me know if u got it right

From the options the action that does not add CO₂ to the atmosphere is : ( B ) Planting trees

When Trees are planted more oxygen is added to the atmosphere, during photosynthesis because plants releases Oxygen into the atmosphere during photosynthesis.

Cooking with gas releases CO₂ into the atmosphere while burning up the gas to generate heat. For a material to burn in nature it utilizes oxygen from the atmosphere while adding Carbon into the atmosphere.

Hence we can conclude that the action that will not add CO₂ into the atmosphere is Planting trees.

Learn more : https://brainly.com/question/14646514

Which statements about plant and animal cells is true?
Group of answer choices

Plant cells have a cell wall and chloroplasts; animal cells do not have either.

Plant cells have a nucleus and a cell wall; animal cells do not have either of these.

Plant cells have a chloroplasts and mitochondria; animal cells have chloroplasts but do not have mitochondria.

Plant cells have a cell wall and a cell membrane; animal cells have a cell wall but do not have a cell membrane.

Answers

Plants have a cell wall and chloroplasts; animal cells do not have either

Hope this helps : )

After watching the video describe a situation where an object would have potential energy transformed into knetic energy

Answers

Answer:

p

Explanation:

I need help asap... dont guess

Answers

Answer:

vfsewvfdcsewfcd

Explanation:

How does the ozone layer benefit life on Earth

Answers

Explanation:

it shields humans and other living things from ultraviolet rays

The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms. UV rays cannot be seen or felt, but they are very powerful and change the chemical structure of molecules.

what is a telescope in your own word plx thx

Answers

Answer:

A telescope is a device that you can use to take a closer look at things very far away. Most people use them to look at the stars or planets.

Hope This Helps!

Answer~

A ``telescope`` is a device that is used to see things from afar, like planets, or starts in the sky.

------------------------------------------------------------------------

Hope this helps!

what organelles are used in passive and active transport

Answers

Molecules can diffuse across membranes via transport proteins, or they can be aided in active transport by other proteins. Organelles such as the endoplasmic reticulum, Golgi apparatus, mitochondria and peroxisomes all play a role in membrane transport.

‼️PLEASE HELP THIS IS MY LAST HOPE
List 6 amino acids found in turkey meat. Explain how those amino acids could be formed into a protein including an explanation of translation and transcription.

Answers

Amino acids

1. Tryptophan
2. Threonine
3. Isoleucine
4. Leucine
5. Lysine
6. Methionine
Transcription is a transfer for genetic instructions for DNA to mRNA In the nucleus. But for translation the instructions for mRNA in which is the message, reads and tRNA brings the correct sequence of the amino acids to the ribosome. Then the rRNA helps the bonds form between the amino acids in which its polypeptide which is protein. And makes a polypeptide chain or amino acid chain.
I hope this helps :)

through which of these medias do sound travel most slowly a.water b.wood c.iron d.air

Answers

Water.
Sound travels slowly because the amount of pressure.
The answer will be “a” water

"CRISPR" stands for Clustered Regularly Interspaced Short Palindromic Repeats, which are the hallmark of a bacterial defense system that forms the basis for CRISPR-Cas9 genome editing technology. In the field of genome engineering, the term "CRISPR" or "CRISPR-Cas9" is often used loosely to refer to the various CRISPR-Cas9 and -CPF1, (and other) systems that can be programmed to target specific stretches of genetic code and to edit DNA at precise locations, as well as for other purposes, such as for new diagnostic tools. How can this tool be used to alter genes in various organisms?

Answers

Answer:

by designing short guide RNAs (sgRNAs) customized to target genes of interest in the cells of these species

Explanation:

The CRISPR-Cas9 editing system is a versatile and powerful genome engineering tool for editing genomes, which can be directed to alter almost any DNA sequence in order to modify gene function. This system consists of an endonuclease protein (Cas 9) that cuts DNA at specific sites guided by a short guide RNA (sgRNA), which binds by base complementarity to the target sequence. This sgRNA must be designed with efficiency and specificity to target genes of interest. In consequence, the CRISPR-Cas9 genome editing system produces DNA double-strand breaks which may be repaired by 1- error-prone nonhomologous end joining (NHEJ) or 2-homology-directed repair (HDR) DNA repair pathways. According to the DNA repair pathway that has been activated, it is possible to trigger genetic modifications in the cells of different species (i.e., plant cells, animal cells, human cells, etc).

Identify the tonicity of the solution surrounding the cell.

Answers

Answer:

Hypertonic

Explanation:

Hypertonic solutions have less water ( and more solute such as salt or sugar ) than a cell. Seawater is hypertonic. If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ).

Identify these elements of photosynthesis.

Answers

Answer:

wait you already answered the question in the picture?

Explanation:

yeah what she said ^

Mightn't I have some help?

Answers

Answer:

The carbon dioxide level is increasing because the trees in those forests used to take the carbon dioxide for photosynthesis.

Explanation:

which of the following kinds of organisms have prokaryotic cells?
a. fungi
b. plant
c. bacteria
d. animal

Answers

Answer:

C

Explanation:

Answer:

it would be bacteria.

Explanation:

Is Vaseline organic or inorganic explain why?

Answers

Answer:

Petroleum jelly, or petrolatum, is a mixture of hydrocarbons obtained from petroleum. Yes, the same petroleum we use in our cars and lawn mowers. If it seems like a bad idea to rub a byproduct of crude oil onto your skin.

Explanation:

Explain how ATP stores and releases energy

Answers

Answer:

The ATP molecule can store energy in the form of a high energy phosphate bond joining the terminal phosphate group to the rest of the molecule. In this form, energy can be stored at one location, then moved from one part of the cell to another, where it can be released to drive other biochemical reactions.

In a process called cellular respiration, chemical energy in food is converted into chemical energy that the cell can use, and stores it in molecules of ATP. ... When the cell needs energy to do work, ATP loses its 3rd phosphate group, releasing energy stored in the bond that the cell can use to do work.

Other Questions
Communicable diseases was once the major challenge of public health; current priorities are based on what? Joe Palucci earns $2,500 per PLEASE HELP!!!Joe earns $2,500 per month. Out of those wages, $266 in federal income taxes,$191.25 in FICA taxes, $120 in state income taxes, and $125 in health insurancepremiums were deducted. What percent is his take home pay of his gross pay? (Roundto nearest whole percent) (2 points) (include % sign) When you mix a solution, the mass of the substances before and after you mix them should be the same.true or false Need help with homework due tn! Write a paragraph about something you can make or repair by yourself(100words) A bicycle is $55 at Walmart. It is 35% off. What is the discount? Please answer these. The tables needed for question 7 are in the picture. I got rid of some of the questions that you wouldnt be able to answer without doing the lessonQuestion 1: Electron Notation Example (2 points)a. Give the electron configuration of vanadium (V), atomic number 23. (0.5 points)b. Give the noble gas configuration of vanadium (V), atomic number 23. (0.5 points)c. List the energy levels for the orbital configuration of vanadium (V), atomic number 23. (1 point)Question 3: Trends on the Periodic Table (2 points)a. How does the atomic radius change going down and across the periodic table? (0.5 points)b. How does first ionization energy change going down and across the periodic table? (0.5 points)c. How does electronegativity change going down and across the periodic table? (0.5 points)d. How does the radius of a positive and negative ion compare to a neutral atom? (0.5 points)Question 4: Chemical Bonds (1 point)Match each chemical bond to its correct description. (1 point)A. Ionic bond ___ Sharing of electronsB. Covalent bond ___ Freely moving electronsC. Metallic bond ___ Transfer of electronsQuestion 5: Intermolecular Forces (3 points)a. Describe the dipole-dipole force. (1 point)b. Describe hydrogen bonding. (1 point)c. Describe the Van der Waals forces. (1 point)Question 6: Intermolecular Forces and You (2 points)Imagine you need to take a medicine that the doctor has prescribed for you. Explain why scientists who developed that medicine would need to know whether or not the compound in that medicine is polar. How might a polar medicine behave differently within your body than a nonpolar medicine would? Answer in 1 to 2 paragraphs.Question 7: Energy in Bonds (9 points)Use these tables for reference for all parts of this question.This table summarizes the average energies of single bonds between atom pairs in many different compounds.a. According to Table 2, which is the strongest bond? Which is the weakest bond? Based on what you know about the atomic radii and electronegativity of the elements involved in the bonds, why do you think these two have the most extreme bond-energy values? (3 points)b. How are the bond energies of each bond listed in Table 2 determined? (1 point)c. Why do you think there aren't bond energy values given in Table 2 for NS and SI? (1 point)d. Based on Tables 1 and 2, how would you describe the trend in bond strength of single, double, and triple bonds? (1 point)e. Based on Table 2, how would you describe the trend in the strength of bonds formed by the elements carbon, nitrogen, and oxygen? Would you describe this trend as a periodic trend? Why or why not? (3 points)Question 8: Causes of Molecular Shape (3 points)a. What is the VSEPR theory? (1 point)b. How does electron repulsion determine molecular shape? (1 point)c. How do lone electron pairs affect molecular shape? (1 point)Question 10: Lewis Structure (3 points)a. Draw the Lewis structure for the Se and 2 H atoms. (1 point)b. Draw the Lewis structure for the SeH2 molecule. (1 point)c. What shape would SeH2 have? Draw the molecule. (1 point)Question 11: Ionic and Covalent Compounds (5 points)Identify each of the following as a covalent compound or ionic compound. Then provide either the formula for compounds identified by name or the name for those identified by formula. (1 point each)a. Li2O:b. Dinitrogen trioxide:c. PCl3:d. Manganese(III) oxide:e. Calcium bromide: 1. -2b+9-(-5b)2.y+12-(5y)-(3y)3.0.3z -13-4z+6.74.-5.2+8.2-7.85.-9c-(-2)-(12c)-(5) please show work Two students are studying for a Science Test. On the table, they had a glass of water and identical cell phones. Both of their phones had run out of battery, therefore they were both charging in the same wall outlet. One students charging cord was 3ft and the other students charging cord was 9ft. which of the phones charged the fastest using Ohms Law. Cite evidence to support your theory. 1. Form refers to how the work of art is made and its purely visual aspects.A)TrueB)False NEED HELP ASAP!!!! PLEASE HELP!!!! Please help ASAP! :)I WILL MARK Brainliest!!! When you are stopping your vehicle at an intersection with traffic lights if i am on my side i am everything i you chop me in half i am nothing what am i i know it i am just seeing who can get it Write 10 sentences with estar and 5 sentences with ser A ball is thrown up into the air. Describe the work done on the ball and the energy transformations that take placebetween the time the ball is released and the time it reaches its maximum height. 1. Which of the following substances is believed to be responsible for the hole in the ozonelayer?A. AmmoniaB. Chlorofluorocarbons (CFCs)C. LeadD. Carbon monoxide Carla makes $20 for each lawn she mows. The money she makes depends on the number of lawns she mows. How much money will she make if she mows 5 lawns?ANSWER THE QUESTION IN THE IMAGE PLEASE ASAP!!!!!!!!!!!!!!!!!!! 81 100 m. Please help. Help me please Hurry!!!