LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the combined portions of Earth called in which all living things exist?
A
biome
B
community
C
ecosystem
D
biosphere
Explanation: 

Detailed explanation-1: -The biosphere is made up of the parts of Earth where life exists-all ecosystems.

Detailed explanation-2: -The biosphere is a global ecosystem made up of living organisms (biota) and the nonliving (abiotic) factors that provide them with energy and nutrients. 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-3: -Parts of the lithosphere, hydrosphere, and atmosphere make up the biosphere. The lithosphere is the outermost layer of the Earth’s crust; essentially land is part of the lithosphere. The hydrosphere is composed of all the areas that contain water, which can be found on, under, and over the surface of Earth.

There is 1 question to complete.