Do you mean ion pumps in the membrane of cell?
If so, then ion pumps maintain an electrochemical gradient across the membrane.
<span>Bronchoconstriction is the answer that you are looking for. </span>
The answers would be histones; nucleosomes.
Sentence form: In the nucleus, DNA is wrapped around histones to form nucleosomes.
Hey there!
<span>
_____ is when a force is exerted on an object and the object moves a distance in the direction of the force.
Answer: Work
Hope this helps
Have a great day (:
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