It’s cell wall and chloroplast. We don’t need chloroplast because we don’t make our own food.
Deep water currents affect the number of organisms found in the area by circulating nutrients due to upwelling. Upwelling is a process where cold water surfaces and encourages nutrients to the surface. When exposed to sunlight, they initiate energy which keeps the flow of the ecosystem.
Answer:Ais the answer
Explanation:
I passed biology last year and that’s something I remember
