Asked by Alto saxaphone
Scientists are looking to determine the primary productivity of a lake by analyzing its oxygen net primary productivity. How are scientists able to measure how much oxygen is used during a plant’s cellular respiration processes?(1 point)
by observing cellular respiration under the absence of light
by observing cellular respiration under bright light conditions
by observing cellular respiration only when photosynthesis occurs
by observing cellular respiration by studying biomagnification
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Answered by
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by observing cellular respiration under the absence of light
In the dark photosynthesis stops but respiration continues, so any decrease in dissolved O2 reflects oxygen used by plant respiration.
In the dark photosynthesis stops but respiration continues, so any decrease in dissolved O2 reflects oxygen used by plant respiration.
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