To which spheres do the clouds and the soil belong?
a.
clouds in atmosphere, soil in lithosphere
b.
clouds in atmosphere, soil in biosphere
c.
clouds in biosphere, soil in hydrosphere
d.
clouds in hydrosphere, soil in lithosphere

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