EVERYDAY SCIENCE

Detailed explanation-1: -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.

Detailed explanation-2: -The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients. Earth’s environmental spheres.

Detailed explanation-3: -The biosphere includes all life on our planet. It is not only all the things that are living, but also the remains of organisms that have died and not yet decomposed. It also includes the regions of the other parts of the Earth system (atmosphere, hydrosphere, geosphere) occupied by living organisms.

Detailed explanation-4: -The biosphere is defined as the region on, above, and below the Earth’s surface where life exists. The biosphere is a narrow zone on the surface of the earth where soil, water, and air combine to sustain life. Life can only occur in this zone.

Detailed explanation-5: -The biosphere (from Greek bíos “life” and sphaira “sphere"), also known as the ecosphere (from Greek oîkos “environment” and ), is the worldwide sum of all ecosystems. It can also be termed the zone of life on Earth.