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Q 1315701660.     Algae float in the water during day time and sink during night time because

A

They become buoyant due to consumption of food materials in respiration.

B

They become buoyant in light due to accumulation of oxygen bubbles released in photosynthesis.

C

They loose weight at night.

D

They come up to enjoy sunshine.

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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