The answer to question 1 is A.
The answer to question 2 is C.
A group of organs that work together to perform a common function is an organ system
<span>Epithelial cells in the stomach require the use of coupled transport to make gastric acid. They use hydrogen potassium ATPase, which is an electroneutral pump, and exchanges potassium for hydronium in order to produce the gastric acid.</span>
Answer:
Answer C
Explanation:
has the same genetic information and ecological niche.
They use them as food and habitats.
