Question

What is the definition of biosphere?(1 point)
Responses

the area of the earth where all living things exist
the area of the earth where all living things exist

the area of the earth covered by water
the area of the earth covered by water

the area of the earth that is solid
the area of the earth that is solid

the area of the earth that is liquid

Answer 1

The correct definition of the biosphere is:

**the area of the earth where all living things exist.**