Question

An ecosystem is the biotic community which along with the physical environment forms an interacting system. It can be _________________.

• A. Man-made
• B. Temporary
• C. Natural
• D. All of these

Answer 1

Answer: (D)

All of these

Man- made ecosystem : These ecosystems are formed by man artificially for their own benefits. For example, gardens and crop-fields.

Temporary ecosystem: it is short lived and man made or natural. Example include rain fed pond.

Natural ecosystem : A natural ecosystem is a community of living and non-living entities and occurs freely in nature. For example, forests.