Biology, 04.11.2021 14:40 winterblanco
Which of the following is a possible consequence of chemical pollutants in a lake or river?
A. Sudden hypoxic waters
B. Decrease in algae colonies
C. Quick drop in dissolved oxygen
D. Increase in nitrates and phosphates
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What are the student's observations and inferences before he starts his investigation?
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What is the role of dna ligase in the elongation of the lagging strand during dna replication?
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Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil
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Which of the following is a possible consequence of chemical pollutants in a lake or river?
A. Sud...
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