Profundal zone is predominated by heterotrophs in a pond ecosystem, because of __________ (a) with effective light penetration (b) no effective light penetration(c) complete absence of light (d) a and b

Profundal zone is predominated by heterotrophs in a pond ecosystem, be

1.	Profundal zone is predominated by heterotrophs in a pond ecosystem, because of __________ (a) with effective light penetration (b) no effective light penetration(c) complete absence of light (d) a and b
Answer» Correct Answer is: (d) a and b

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Profundal zone is predominated by heterotrophs in a pond ecosystem, because of __________ (a) with effective light penetration (b) no effective light penetration(c) complete absence of light (d) a and b

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