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yKpoI14uk [10]
3 years ago
11

How electrochemical gradients and proton gradients are formed and function in cells

Biology
1 answer:
sp2606 [1]3 years ago
8 0

To move substances against a concentration or electrochemical gradient, the cell must utilize energy in the form of ATP during active transport. Primary active transport, which is directly dependent on ATP, moves ions across a membrane and creates a difference in charge across that membrane.

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The shadow zone exists because​
lys-0071 [83]

Answer:

At almost the opposite point on the Earth's surface, the "P" waves reappear. The shadow zone exists because the waves are refracted as they pass through the boundary between the mantle and the core and are diverted from their original paths.

4 0
3 years ago
In order to begin the process of fat digestion the fat globules must be
MrMuchimi

The answer is A) emulsified by bile salts

<span>In order for the fat to be digested, the fat globules must be emulsified first by bile salts in the stomach.  By emulsifying we mean the breaking of globules of fat into much smaller emulsion droplets. The liver produces the bile salts which breakdowns fats into small droplets. The fat then is digested by lipase. </span>

6 0
3 years ago
Which Properties Of Water Contribute To The Formation Of The Meniscus? Select All That Apply. Check All That Apply High Heat Of
Vladimir79 [104]

The properties of water that contribute To The formation of the meniscus are:

  • cohesion and
  • adhesion

Meniscus is defined as the upward or downward curve located at the surface of a liquid in a tube.

When water is placed in a tube or wettable container, a concave or downward meniscus is formed due to surface tension created in water through the following properties of water:

  • Cohesion: This is the tendency of water molecules to stick to itself.

  • Adhesion: This is the tendency of water molecules to stick to other molecules that are charged or polar.

Therefore, the cohesion and adhesion of water molecules contributes to the formation of meniscus.

Learn more here:

brainly.com/question/13437383

6 0
2 years ago
Does a steep curve on a line graph indicate a rapid or slow rate of change​
MaRussiya [10]
Generally speaking if time is on the x-axis and the thing that’s changing is on the y-axis, a steep curve would indicate a rapid rate of change.
4 0
3 years ago
Meiosis produces four nuclei that have different chromosome numbers
pentagon [3]

Answer:

I would say true

Explanation:

they do produce 4 different chromosomes

8 0
2 years ago
Read 2 more answers
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