Multiple choice

All of Earth's water, land, and atmosphere wherein life exists is called

  1. a community

  2. a population

  3. the biosphere

  4. a biome

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

All of Earth's water, land, and atmosphere wherein life exists are called the biosphere. The biosphere is the global sum of all ecosystems. It can also be called the zone of life on Earth, a closed and self-regulating system.