The section of the external structure of the earth's that supports life is the
Answer Details
The section of the external structure of the earth that supports life is the biosphere. It is the part of the earth where living organisms exist. It includes all living things and the areas of the earth where they exist, such as the air, water, and land. The biosphere is the only place where life is known to exist, and it is a relatively thin layer on the earth's surface, extending from about 6 km below the ocean surface to about 10 km above it.