An ecosystem, such as an aquarium, is selfsustaining if it involves the interaction between organisms, a flow of energy, and the presence of
An ecosystem, such as an aquarium, is selfsustaining if it involves the interaction between organisms, a flow of energy, and the presence of
- [AIIMS 2009]
- A
equal numbers of plants and animals
- B
more animals than plants
- C
materials cycles
- D
pioneer organisms
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