NEET BIOLOGY

Detailed explanation-1: -The biosphere, which includes the ground and the air, is characterized as the region of the planet where organisms live. The biosphere is defined as the region on, above, and below the Earth’s surface where life exists.

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: -The biosphere is made up of the parts of Earth where life exists-all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.

Detailed explanation-4: -Some examples of organisms that make up the biosphere include fish, algae, fungi, plants, insects, arachnids, animals, and human beings. However, the biosphere does not just include large, macroscopic life forms; it also includes microscopic life forms.

Detailed explanation-5: -The biosphere provides the necessary environmental conditions for survival. Living organisms are required to adapt to the environment of the biosphere. The biosphere is home to biodiversity within ecosystems while providing a reliable source of food on Earth.