Answer:
Well, I cannot see your list of suggestions but I am assuming one of them would be muscles.
Muscles use a lot of energy and require a large number of mitochondria.
Explanation:
Answer:
A. Wide Valley, A. Superposition, and A. Disconformity
Explanation:
They both transport ions, sugars, and salts across the membrane
The answer is called the foramen ovale. Hope this helps.