<span> Analyze what could have happened, and change the experimental methods to retest the hypotheses in a different way.. </span>
Answer:
B) between the Persian Gulf and the Gulf of Oman
Answer:
look below
Explanation:
1) keep toxic substances out of the cell
2) allows certain minerals in that are needed and keeps others out and uses reciptors to do so
3) they separate vital but incompatible metabolic processes conducted within organelles
