Answer: Correct options are A, C and D
A. a forest because it has more trees to provide plant litter
C. a forest because it has more animals to mix the soil
D. a forest because the trees prevent rain from reaching the soil
Explanation:
Humus simply refers to organic matter, and the quantity of organic matter in a habitat depends on the extent of life activities done there.
Deserts, unlike forests have minimal life activities (as few plants and animals thrive in it). Thus, forests have more humus than deserts.
Answer:
6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.
Explanation:
The answer is a mass extinction of the dinosaurs.
65 million years ago the mass extinction of the dinosaurs spurred mammal diversification. Before that, dinosaurs were big reptiles living on the Earth. They occupied many ecological niches. But, after the extinction, they made room for other animals, such as mammals, to evolve and rapidly diversify.
A change from one species to another by the natural selection of individual variation
Answer:
Much of this infrared radiation does not reach space, however, because it is absorbed by greenhouse gases in atmosphere, and is then emitted as infrared radiation back toward the Earth's surface. This process is known as the greenhouse effect. Note(hope this help's)
Explanation: