Question

what is biosphere ?​

Answer 1

Answer:

The biosphere is made up of the parts of Earth where life exixts The biosphere extends from the deepest root systems of trees to the dark environment of ocean trenches, to lush rainforest and high mountaintops.

Answer 2

Answer:

The biosphere is one of the four layers that surrounds the earth along with lithosphere , hydrosphere and atmosphere and is the sum of all the ecosystems .It's the layer of earth where the life exists .