alleryWhat is an ecosystem?
ALiving and non-living parts together
BOnly the animals living in a forest
COnly the soil layer of a field
DOnly the weather over a region
Answer & Solution
Correct answer: A. Living and non-living parts together
1. An ecosystem is a natural unit.
2. It has biotic factors (plants, animals, microorganisms) and abiotic factors (non-living physical ones) functioning together.
3. Animals, soil or weather alone do not make an ecosystem.
_Source: Wikipedia, Natural environment, Ecosystems_
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