An ecosystem ,such as an aquarium is self-substaining if it involves the interaction between organisms , a flow of energy , and the presence ofA. equal numbers of plants and animalsB. more animals than plantsC. materials cyclesD. pioneer organisms

An ecosystem ,such as an aquarium is self-substaining if it involves t

1.	An ecosystem ,such as an aquarium is self-substaining if it involves the interaction between organisms , a flow of energy , and the presence ofA. equal numbers of plants and animalsB. more animals than plantsC. materials cyclesD. pioneer organisms
Answer» Correct Answer - C

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An ecosystem ,such as an aquarium is self-substaining if it involves the interaction between organisms , a flow of energy , and the presence ofA. equal numbers of plants and animalsB. more animals than plantsC. materials cyclesD. pioneer organisms

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