1.

The Biosphere would not have survived without the other three spheres. Why?

Answer»

Earth’s living things make up the biosphere. 

The living portion of the Earth interacts with all the other sphere.

Living things need water (hydrosphere), chemicals from the atmosphere and nutrients gained by eating things in the biosphere.

Plants and animals grow in geosphere, they absorb water from hydrdsphere, we get other gases and carbon dioxide from atmosphere.

So, Biosphere depends on all these spheres.



Discussion

No Comment Found