SSC MTS EXAM

Detailed explanation-1: -It contains different gases like carbon dioxide, oxygen, and other gases to help living organisms like plants, animals, and humans sustain life. However, the upper region of the atmosphere has a low composition of oxygen; that is why it is possible to find the flying birds under the region of 200 meters of the Earth.

Detailed explanation-2: -It has three componets-lithosphere, hydrosphere and atmosphere.

Detailed explanation-3: -Earth’s biosphere is the layer of the planet where life exists. That means you, me, plants, insects, bacteria, and living things on land, air, and oceans make up the biosphere. And in case you were wondering… viruses are part of the biosphere too.