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(a) Define an ecosystem. Give examples of any two ecosystems.
(b) List the biotic and abiotic components of an ecosystem.
(a) The ecosystem is a self-contained unit of living things(plants, animals, and decomposers), and their nonliving environment (soil, air, and water).
Example – a grassland and a forest.
(b)
- Biotic component – The biotic component of the ecosystem is a community of organisms that are made up of many different interdependent populations. It includes producers, consumers, and decomposers.
- Abiotic component – The abiotic components of the ecosystem (nonliving components) include the physical environment like soil, water, and air along with the inorganic substances like carbon dioxide, nitrogen, water, and phosphorous.
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