Question

what is biosphere and atmosphere.
Explain -

Answer 1

Answer:

Biosphere ‐ It is the zone of planet earth where life naturally occurs, extending from the deep crust to the lower atmosphere. All the living organisms exist in this layer.

Atmosphere ‐ The envelope of gases surrounding the earth.

Answer 2

Biosphere is the zone of air land and water where organisms exist. It is commonly known as the global sum of all ecosystems and consists of several layers including the atmosphere,the lithosphere and hydrosphere.

Atmosphere refers to the gases surrounding a star or planetary body held in place by gravity.