Which of the folowing is an example of the biosphere and the hydrosphere interacting?

Question

a A bird flying through the air
b A flower absorbing water through it's roots.
c Rain causing erosion of a hillside.
d water seeping into rocks and freezing, causing it to expand and break the rock apart.

Answer 1

The best example of the biosphere and the hydrosphere interacting is:

b. A flower absorbing water through its roots.

This option highlights the interaction between the living components of the biosphere (the flower) and the water component of the hydrosphere (the water absorbed by the roots).