rwfire12 rwfire12

27-02-2017
Biology

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Which condition is a biotic factor of an aquarium ecosystem?

amount of oxygen in the water

gravel on the bottom of the aquarium

algae growing on the glass

temperature of the water

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Аноним Аноним

27-02-2017

the algae. a biotic factor is something that is living.

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emilybenjamin19 emilybenjamin19

28-02-2017

algae is living so it is considered the biotic factor

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