Q.1.
By the breaking down of carbons through ______, nutrients in organic matter is restored back into the environment.
Q.2.
The ecosystem is controlled by ____________.
Q.3.
This is the collection of organisms in a specific geographical region or time period.
Q.4.
Ecosystems provide ___________ upon which animals and man depend.
Q.5.
The term “ecosystem” was introduced in the early 1930s by _______.
Q.6.
This is a process in which man has tried to conserve the natural environment, as well as the species that exist within that environment.
Q.7.
Some scientists consider the _____ as an ecosystem.
Q.8.
Water, soil minerals, nitrogen and energy are all essential ______ components of an ecosystem.
Q.9.
This deals with specific resources for humans to use rather than the management of the ecosystem itself.
Q.10.
The community of living organisms with non-living organisms as they exist in their natural, undisturbed environment is known as ________.