Biology, 01.02.2021 20:20 pineappleliyah3
When the concentrations of solutions are the same on both sides of a membrane, the two solutions are
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2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.
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Biology, 22.06.2019 13:10
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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Biology, 22.06.2019 17:20
What is an example of a scientific question that galileo could not have answered with out this new tool?
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Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
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When the concentrations of solutions are the same on both sides of a membrane, the two solutions are...
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