Which of the following is not a reason why aquatic habitats are important to the earth?

a. water is the basis of all living organisms.
b. humans are dependent on fresh water for drinking and agriculture.
c. the oceans affect the global climate.
d. all of the above are correct.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel