The life-firms of the biosphere are located in the a. hydrosphere and atmosphere only
b. geosphere only
c. hydrosphere only
d. atmosphere, hydrosphere, and geosphere

d. atmosphere, hydrosphere, and geosphere

Explanation:

The life forms of the biosphere are located in the atmosphere, hydrosphere and geosphere.

Organisms that makes up the biosphere dwells in sea, water, land and in the air.

The life forms in the atmosphere are usually the birds. The atmosphere is the gaseous cover round the earth. The life forms in the hydrosphere are all the aquatic life forms. The hydrosphere is the water  cover of the earth . The life forms of the geosphere are most land dwelling organisms and plants. This part of the earth is the solid rocks.

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