Question

what is the definition of biosphere? (1 point) the area of the earth that is liquid the area of the earth where all living things exist the area of the earth that is solid the area of the earth covered by water

Explanation:

The biosphere is the global ecological system that encompasses all living organisms on Earth and the environments they interact with. The other options describe Earth's other spheres: liquid/water areas are the hydrosphere, and solid areas are the geosphere.

Answer:

the area of the earth where all living things exist