Answer:
A(the first one)
Explanation:
Homeostasis maintains the constant internal conditions in an organism. It is important because cells function best with a limited range of conditions. ... All living things have body parts with different functions that help them survive.
<span>Rough endoplasmic reticulum is that site. When protein sticks on it's surface, it covered them in a vesicle which then received by Golgi appratus.
In short, Your Answer would be Option A
Hope this helps!</span>
Answer:
Exergonic reaction, it can be caused by help of enzymes.
Explanation:
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Pathogen
antigen
antibodies
foreign
histocompatability
presenting
leukocyte
