SSC MTS EXAM

Detailed explanation-1: -It is the regions of the surface and atmosphere of the earth or another planet occupied by living organisms. It is a layer or a set of layers of gases surrounding a planet or another material body, that is held in place by the gravity of that body.

Detailed explanation-2: -The atmosphere is the space above the Earth’s surface. This includes the air that we all breath. The lithosphere is the solid part of the Earth such as rocks and mountains. The hydrosphere is the liquid water such as the rivers, lakes, and oceans.

Detailed explanation-3: -Earth’s atmosphere has five major and several secondary layers. From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere.

Detailed explanation-4: -Biology definition): The biosphere is the part of the earth where living things exist. It encompasses all living things living in the lithosphere, atmosphere, and hydrosphere.