What differentiates passive transport from active transport?

Group of answer choices

Molecules move down a concentration gradient during passive transport.

Passive transport involves molecules moving across the cell membrane.

ATP is needed for passive transport to occur.

Proteins have a role in passive transport.

Answers

Answer 1

Answer:

The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration

Explanation:


Related Questions

_______ species are the first species to colonies disturbed or newly created environment

Answers

Native species should be the correct answer

How does the statement Archaea have ribosomes, similar to eukaryotes support the theory presented in the article

Answers

Answer:

Since archaea are some of the oldest forms of life on Earth, the similarities suggest that some structures in eukaryotic cells, such as ribosomes, partially evolved from archaea

Explanation:

2. Standard 7.L.1.2- Which organelle creates energy for the cell? *
4 points
a. Mitochondria
b. Vacuole
c. Nucleus
d. Cell wall
*Science*
-I'm sorry i don't know how to use brainly I just got it but i need help. Thank you if you see this and try to help! :)-

Answers

Answer:MitochondriaExplanation:Mitochondria are the cellular organelles that generate most of the chemical energy

necessary to activate the biochemical reactions of the cell. The chemical energy produced by the mitochondria is stored in an energized molecule called adenosine triphosphate.

hope this help you!

Some types of syrup are almost entirely made of glucose molecules. If a person ate some syrup like this, what would happen to her ability to exercise?

A: it would be harder for her to exercise because her digestive system would need to use more enzymes to combine the glucose molecules together.

B It would be easier for her to exercise because glucose moves through the circulatory system faster than other food molecules usually do.

C Nothing would happen to her ability to exercise, but her respiratory system would not work as hard, since glucose has more energy than oxygen molecules.

D Nothing would happen to her ability to exercise, but her digestive system would not work as hard, since glucose is already small enough to get to her cells.

Answers

Answer:

D. Nothing would happen to her ability to exercise, but her digestive system would not work as hard, since glucose is already small enough to get to her cells.

Explanation:

According to this question, some types of syrup contains an entirety of glucose molecules. Hence, eating a syrup like this will have no effect on the person's ability to exercise, however, since glucose is the simplest unit of carbohydrate food sources, it gets digested easily.

Originally, glucose molecules, which are products of digestion, enter into our cells to be used to synthesize energy. However, for a syrup already made up of glucose molecules, the digestive system would not work as hard, since glucose is already small enough to get to her cells.

Glucose is the simplest form of carbohydrate, which is digested by the human digestive system. The syrups that are completely made of glucose molecules will not affect the person's ability to exercise.

The correct option is:

Option D. Nothing would happen to her ability to exercise, but her digestive system would not work as hard, since glucose is already small enough to get to her cells.

Glucose is the primary source of energy in all living organisms.

If a person is consuming a syrup made up of glucose molecules, it will not affect the ability of a person to exercise.

The glucose is present in simpler form, which will be directly absorbed by the cells to carry out functions and yield energy.

Thus, the digestive system will work normally because the cells are supplied with glucose and it won't affect the ability of the person to exercise.

Therefore, option D is correct.

To know more about glucose metabolism, refer to the following link:

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Looking at the atomic model, which particle is shown in yellow?
Question 4 options:

nucleus

protons

electrons

neutrons

Answers

Can you describe the diagram? The nucleus is the center where the protons and neutrons are. The electrons are on the outside :)

Answer:

electrons :))

Explanation:

i took the test lol

HELPPPP PLEASE ITS DUE IN LIKE 15 minutes..... please helppp

Answers

Answer:

2 Should be b, 3 Should be a and 6 Should be e

Explanation:

I aced my biology final

You are a scientist and would like to know if a new fertilizer will help plants grow faster. What would the control group be?

A)The group that gets only water, no fertilizer

B)The group that gets water and fertilizer

Answers

Answer: The group that gets only water no fertilizer

Explanation:

The control group does not have an additive

The control group will be the group that gets only water, no fertilizer. Thus, option A is correct.

What is function of fertilizer ?

An additional organic or inorganic substances which is added to soil or plants to increase the crop productivity is called as fertilizer.

It contain plant growth promoting nutrients like nitrogen, potassium, and phosphorus; For example, urea, anhydrous ammonia, etc.

The organic fertilizer is derived naturally from plants and animals. It enriches the soil nutrient level, encourage microbial reproduction.

Organic fertilizers are Agricultural Waste, Manure, municipal sludge etc.

Inorganic fertilizers generated chemically contain inorganic nutrients for crop growth; It can be up two types.

Nitrogen fertilizers where nitrogen is the primary element as it is constituent of chlorophyll, maintain the process of photosynthesis, thus improve the crop production.

Phosphorus fertilizer, increases the plant root growth as the protoplasm of the cell contains phosphorus, important for cell growth and proliferation.

Thus, option A is correct.

For more details regarding fertilizer, here

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What is the density of an object that has a mass of 84g and a volume of 15 cm?

Answers

Answer:

5.6g/cm^3

Explanation:

density= mass÷volume

the answer is 5.6 g/cm

explanation: the formula for finding density using volume and mass is m/v (mass divided by volume)

a great way to remember this is to draw it out like a fraction and it looks like a heart broken horizontally. i hope this helps!

ASAP Describe the levels of protein folding- primary, secondary, tertiary & quaternary structure of proteins.

Answers

Answer:

Hope it help you

Stayhomestaysafe

Plz mark my answer brainliest✍️✍️

Explanation:

The different levels of protein structure are known as primary, secondary, tertiary, and quaternary structure. The primary structure is the sequence of amino acids that make up a polypeptide chain. ... The exact order of the amino acids in a specific protein is the primary sequence for that protein.

REAL NAME - SHRESTH DUBEY

While washing her hair, Olivia noticed that she was losing a lot of hair. She visited a clinic, and the physician reassured her that her hair would grow back. How do you think Olivia's hair will grow back?

Answers

Answer:

ok so i think that she would lose all her hair then it will start to grow back

Explanation:

Answer:

her hair will be back in my opinun but it will not be same as previous.

Can someone help me :)

Answers

Answer:

C. magnetic field

Explanation:

Earth is like a giant magnet with a North and South Pole. However, the magnetic North and South Pole are not aligned with the Geographic North and South Pole. ... The blue lines show where the magnetic field dips into the Earth and the red lines show where the magnetic field emerges from the Earth.

Answer:

I think it would be C, since the north and south magnets attract. Magnetic field

occurs when iron, or another magnets, get toget her, so I‘d say it’s C.

what's the order of the stages of cellular reproduction

Answers

Answer:

prophase, prometaphase, metaphase, anaphase, and telophase. Cytokinesis is the final physical cell division that follows telophase, and is therefore sometimes considered a sixth phase of mitosis.

Explanation: I aced my biology final.

please help
will give the brainliest!
Urgent!!!​

Answers

Answer:

1. c

2. b

3. 3

Explanation:

Which matches the cellular structure with its function in the human body?

Answers

Answer:

Which of the following pairs correctly matches a cellular organelle with its function?

TEAS TEST 6

Question Answer

Which of the following pairs correctly matches a cellular organelle with its function? Cytoskeleton movement

Which of the following describes an anatomical relationship between two structures in the human body? The ribs are lateral to the sternum

Explanation:

Which of the following is true about the structure of water?
1. It is held together by an ionic bond
2. It is nonpolar
3. It is polar
4. It has one positive hydrogen attached to one negative oxygen

Answers

Answer:

3.) It is polar

Explanation:

Water is polar covalently bonded within the molecule. This unequal sharing of the electrons results in a slightly positive and a slightly negative side of the molecule. Other molecules, such as Ethane, are nonpolar, having neither a positive nor a negative side.

Which of the following living things would have the same processes at the cellular level as it would at the organismal level? An amoeba A human A flea An oak tree A mushroom​

Answers

the answer would be an amoeba

HELP PLZZ
Lipids have several functions, which include
A.protection from water loss
B.control chemical reactions
C.help fight disease
D.insulation

Answers

Answer:

D . Insulation

Explanation:

what units are used in the standard system

Answers

The metric system the the most commonly used system

A landscaper is shopping for landscaping materials. She wants to use materials through which water flows easily.

Which two materials should she choose?

clay and gravel
gravel and loosely packed soil
granite and rocks with cracks
rocks with cracks and clay

Answers

Answer:

gravel and loosely packed soil

Explanation:

The two materials that the landscaper should choose and use are: B. gravel and loosely packed soil.

What is a landscaping material?

A landscaping material can be defined as substances or organic plant materials that are typically used in or derived from the natural world, so as to help improve and beautify the landscape of real estate properties.

The examples of landscaping materials.

Some examples of landscaping materials include the following:

ShrubsSoil (sand)GravelsRocksStonesBoulders

In this scenario, the two materials that the landscaper should choose and use are gravel and loosely-packed soil because these materials would allow water to flow through easily.

Read more on landscaping materials here: https://brainly.com/question/12034697

During Mitosis, in which phase do two nuclei form?
A.prophase
B.anaphase
C.telophase
D.metaphase

Answers

C. I believe

In telophase, the cell is nearly done dividing, and it starts to re-establish its normal structures as

Are viruses alive
Explain

Answers

Answer:

Yes i think so

Explanation:

Answer:

Yes, because the coronavirus just proves it-

Explanation:

Why are some question that scientists are asking about plant at space?

Answers

Answer:

some questions scientist are asking is if plants grow faster in space and if stars can be turned into plants.

Explanation:

I think the reason they ask these questions are because their are different molecules on earth than in space

whats the answer????

Answers

Answer:

D, since there is already a lot of it in the cell

c hope that helped !

carrying capacity can vary depending on environmental conditions.

True or False

Answers

the answer is true. hope this helsp

Answer:

true

Explanation:

After a virus uses a host cell, the host cell often
is damaged or destroyed
develops a capsid
is no different than before
is refreshed and healthy

Answers

DNA viruses use host cell proteins and enzymes to make additional DNA that is messaged to become RNA, which is then used to direct protein synthesis. The RNA directs host cell to make viral enzymes and capsid proteins.
So the answer is: Develops a Capsid(:

Answer: is damaged or destroyed

Explanation:

Which of the following food chain correctly represents the flow of energy in a living system? NEED ASAP

Answers

Answer:

B-> Starts with Producer

Explanation:

It's in the name. You will just have to memorize the vocabulary.

Option (B) correctly represents the flow of energy in a living system because food chain starts with a producer.

What is a food chain?

Wild food chain shows who eats whom. Every living thing—from algae to blue whales—needs food. Each food chain is an energy and nutrient channel in the ecosystem.

In food chains, organisms are categorised into trophic levels. Producers (first trophic level), consumers (second, third, and fourth trophic levels), and decomposers roughly correspond to these levels.

Autotrophs produce their own nourishment. They start every food chain. Plants and single-celled creatures are autotrophs. Nearly all autotrophs make "food" (glucose) from sunlight, carbon dioxide, and water through photosynthesis.

Learn more about food chain, here:

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What is the characteristics of Order - Carnivora?

Answers

Answer:

Characteristics commonly associated with carnivora include strength, speed, and keen senses for hunting, as well as teeth and claws for capturing and tearing prey

Answer:

Carnivora are a group of carnivorous mammals like wolves, hyenas and lions

Explanation:

Where do I put the 4 protons

Answers

Answer:

the center in the nucleus.

Explanation:

Help me answer that question and how are you supposed to know which one is the predator and the prey like how can you tell?

Answers

Answer:

predator is blue, prey is red

Explanation:

when the amount of predators increase, the blue line rises, the red line lowers. when there is more predators there is going to be a less amount of prey.

A nerve cell that carries information back and forth from the environment and the central nervous system is a
A. Reflex
B. Gland
C. Medulla
D. Neuron

Answers

It is a neuron, you could have looked this up on the internet honestly lol.
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Earth is 150 million kilometers from the sun, and the solar "wind" travels at about 400 km/sec. How long does it take particles from a solar storm to reach Earth? (Hint: Time = Distance / Speed. To convert from seconds to hours, divide the time in seconds by 3600.) The railroads positively helped the nation in what significant way?a.railroads created a need for time zones, making business transactions easier b.the emergence of railroads put canals out of business c.railroads led to greater nativist sentiment d.railroads were instrumental in official recognition of labor union rights Question 320 ptsSolve the problemA normal distribution has a limited range and can be skewed in either direction.True0 FalseNext > PLEASE HELP IDKWhich expression could be modeled using the diagram?An area model has 4 shaded parts and 1 unshaded part. The shaded parts are labeled 4/5.A. 4 divided by one-fifthB. 4 divided by 4/5 C. 4/5 divided by one-fifthD. One-fifth divided by 4/5 1. 1 and 22 are vertical angles. If m1 =(5x + 12) and m2 = (6x - 11), find m1. Summarize the process of sexual reproduction and explain how variations of inherited traits can increase or decrease an organisms chance of survival Select all the conditions for which it is possible to construct a triangle. A.A triangle with angle measures , , and B.A triangle with side lengths 3 cm, 7 cm, and 11 cm C.A triangle with side lengths 6 in, 13 in, and 12 in D.A triangle with side lengths 8 cm and 5 cm and a angle E.A triangle with angle measures and , and a 9 cm side length Size of the storm: How tall was the wall of dust that traveledacross the plains? please help needed ASAP (1) When I was little, Grandma always played with me. (2) She taught me how to dance, and she made beautiful clothes for my dolls. (3) She was my special friend, but I had no idea just how special until I was in ninth grade.(4) Since my family did not have much money, I knew I would never be able to buy a great dress for the school dance. (5) That did not stop me from dreaming, however. (6) Many nights, after I had finished my homework, I would sketch the "perfect" dress. (7) I kept all the sketches on my bedside table. (8) I guess I figured that was a good place to store impossible dreams.(9) One Monday, Mom and Grandma agreed that we should start shopping for my dress. (10) I dreaded shopping for it; I knew I would face a big disappointment when I found nothing close to my "perfect" dress. (11) Nevertheless, we decided that we would shop for my dress on Saturday.(12) That Friday night at dinner, Grandma seemed unusually cheerful as she asked, Whats cooking, Natalie? (13) When I replied, Not much, she sang out, like a happy little bird, Oh, Natalie! I have a surprise, and reached under the table to pull out a huge, flat box. (14) When I opened it, I gasped and burst into tears. (15) Grandma had made my perfect dress! (16) When I looked over, I saw that she was crying, too. (17) "I'm sorry," she said, now laughing. (18) "I was so worried it wouldn't be what you hoped for," she said. (19) "I love it," I said and gave her a hug.Which of these best describes the main conflict that Natalie faces? A. an internal conflict: her decision about whether to go to the dance B. an internal conflict: her feelings about her grandmother's gift C. an external conflict: her struggle to design a perfect dress for the dance D. an external conflict: her inability to obtain a perfect dress for the danceIn sentence 12, Grandma uses the expression, "What's cooking?" How does her use of this expression help characterize her? A. It hints at the gift she is about to give Natalie. B. It suggests that she does not respect Natalie. C. It shows that she is cheerful and informal. D. It suggests that she is helpful and full of ideas.Which statement best describes Grandma as the author presents her? A. She is practical and quite stern. B. She is helpful and generous. C. She is funny and full of jokes. D. She is thrifty and a bit argumentative.Which statement best expresses the main theme of this passage? A. Social events are very important. B. Many people care too much about their appearance. C. It is very hard to do without material goods. D. Love can help make dreams come true.The following question has two parts. Answer Part A first, and then Part B.Part AGiven the details in the passage and your own knowledge of human behavior, what inference can you make about why Grandma made Natalie's "perfect" dress? A. Grandma wanted to make Natalie's dream come true. B. Grandma always loved to make doll clothes for Natalie. C. Grandma did not want to buy Natalie a beautiful dress. D. Grandma was bored and wanted an interesting project.Part BWhat details from the passage help support the answer to Part A? A. She taught me how to dance, and she made beautiful clothes for my dolls. B. . . . after I had finished my homework, I would sketch the "perfect" dress. C. Nevertheless, we decided that we would shop for my dress on Saturday. D. "I was so worried it wouldn't be what you hoped for," she said.Please Help Pls help - Solve for x david works mowing lawns and babysitting. He earns an hour for mowing and an hour for babysitting. How much will he earn for hour of mowing and hours of babysitting? Many illnesses spread in the Middle Passage. Which of the following was NOT one of them?a.smallpoxc.measlesb.scurvyd.mumps When and how do body systems work together? cy sprints 100 meters in 13 seconds going south. what is his average velocity? Around the world, gender is the primary division between people. Is this statementtrue or false? 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