The level of organization that encompasses all regions of Earth's crust, waters, and atmosphere in which organisms live is known as ____.
A) the biosphere
B) a community
C) an ecosystem
D) a population
E) an organism's habitat

Question

The level of organization that encompasses all regions of Earth's crust, waters, and atmosphere in which organisms live is known as ____.​
A) ​the biosphere
B) ​a community
C) ​an ecosystem
D) ​a population
E) ​an organism's habitat

Quizplus · Accepted Answer

The biosphere is the correct term for the level of organization that includes all regions of Earth's crust, waters, and atmosphere where organisms can live. It encompasses the global sum of all ecosystems, making it the broadest level of ecological study.

The Level of Organization That Encompasses All Regions of Earth's