Question

least 2 biotic components and their role in biosphere

Answer 1

the two biotic components in biosphere are human beings and animals . they play an important role in ecosystem .

Answer 2

Two biotic components:

Plants: They produce oxygen using light, water and carbon dioxide through a process called photosynthesis. Through this process they produce fuel that is used by many animals as food.

Animals: Some animals help to bring out the nutrients from the cycle while others help in decomposition, carbon, and nitrogen cycle. All animals, insects, and even micro organisms play a role in the ecosystem