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.
What it eats, what weather it's build for and DNA
The answer is true you can find these things out by DNA abd chromosomes
it would be true by it causes the earth to heat up or cool down so your answer is true