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just olya [345]
3 years ago
7

Explain why a concentration gradient across a membrane represents potential energy.

Biology
1 answer:
svlad2 [7]3 years ago
8 0
Osmosis is the answer. The molecules move
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Help pleaseeeeeeeeeeeeeeeeeee
nasty-shy [4]

Answer:

Cells produce energy by breaking down sugar and other molecules in the presence of oxygen to produce ATP. So the answer is "B".

Explanation:

The process of producing ATP in animal cells occurs through cellular respiration. Various processes occur in this which involve the presence or absence of oxygen. Glycolysis in the presence of oxygen leads to the production of two molecules of ATP. Glucose is broken down into pyruvate and water.

In citric acid cycle, acetyl coA is utilized to produce <u>2ATP, 6NADH and 2FADH molecules.</u>

Finally oxidative phosphorylation occurs in mitochondria. With the help of electron transport chain, ATP is synthesized by ATP synthase enzyme.

7 0
3 years ago
This developing plant uses starch stored in the seed as a source of energy during germination. This stored starch is a by-produc
Nata [24]
The answer is C. Photosynthesis. 

I hope this helps. 

Have a nice day. :) 
5 0
3 years ago
Read 2 more answers
Looking at this barometer is the air pressure high or low? What type of weather would you expect?
igomit [66]

Answer:

i think ti would be D. sorry if it's wrong.

Explanation:

3 0
2 years ago
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________ is a neurotransmitter that may be linked to schizophrenia.
True [87]

Answer:

Dopamine

Explanation:

Dopamine is an inhibitory neurotransmitter involved in the pathology of schizophrenia.

4 0
2 years ago
Mechanical energy materials
Elodia [21]

Answer:

Mechanical energy is one of the only types of energy that is easy to see. If something is moving, it is using mechanical energy! Take a look at these sources of mechanical energy that you're likely to find in the home.

- Turning a doorknob

-Breathing in and out

- Hammering a nail

-Riding a bicycle

-Sharpening a pencil

-Using kitchen appliances

-Listening to music

-Typing on a keyboard

-Driving a car

-Exercising

Explanation:

<em>Mechanical- </em>Mechanical energy is the sum of kinetic and potential energy in an object that is used to do work. In other words, it is energy in an object due to its motion or position, or both.

5 0
3 years ago
Read 2 more answers
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