The biosphere is best defined as .

a grouping of plants and animals that interact with one another
a regional grouping of plants, animals, and abiotic factors all Earth's organisms and their physical and aquatic
environment where energy and matter are cycled all living and nonliving parts, including the flow of energy and matter
all Earth's organisms and the nonliving environment with which they interact

All Earth's organisms and the nonliving environment with which they interact

Explanation:

Biosphere refers to all living organisms and the ways in which they relate with their non living environment. This non living environment refers to elements such as atmosphere , geosphere, hydrosphere, and lithosphere.

The biosphere contains life and the non living elements are responsible for the ecosystem balance and climatic conditions experienced in a particular region.

the following sets of characteristics describe what we know about the outer plants is c. rocky surface, closet to the sun and larger in size