SSC MTS EXAM

Detailed explanation-1: -The Biosphere–contains all the planet’s living things. This sphere includes all of the microorganisms, plants, and animals of Earth. Within the biosphere, living things form ecological communities based on the physical surroundings of an area. These communities are referred to as biomes.

Detailed explanation-2: -The biosphere receives gases, heat, and sunlight from the atmosphere (energy). It receives a living medium from the geosphere and water from the hydrosphere. As you can see, the sphere is extremely dependent on the other three spheres. Plants and animals are replenished with water and moisture by the hydrosphere.

Detailed explanation-3: -Expert-Verified Answer. Answer: The earth consists of four subsystems, across whose boundaries matter and energy flow, the atmosphere (Air), biosphere (living things), hydrosphere(water) and lithosphere(land). The lithosphere consists of the ground formations we walk on, the inner layers, mantle and the crust.