EVERYDAY SCIENCE

Detailed explanation-1: -INTRODUCTION. The biosphere is the region of the earth that encompasses all living organisms: plants, animals and bacteria. It is a feature that distinguishes the earth from the other planets in the solar system.

Detailed explanation-2: -The biosphere supports between 3 and 30 million species of plants, animals, fungi, single-celled prokaryotes such as bacteria, and single-celled eukaryotes such as protozoans (Figure 1).

Detailed explanation-3: -Atmosphere (air), Water (sea, ocean, lakes) Forests. Lands (underground, rocks, grass).

Detailed explanation-4: -The biosphere is made up of the parts of Earth where life exists. The biosphere extends from the deepest root systems of trees, to the dark environment of ocean trenches, to lush rainforests and high mountaintops. Scientists describe Earth in terms of spheres. The solid surface layer of Earth is the lithosphere.