Biology, 27.09.2019 17:00 alvaradovanessa14
Purple sulfur bacteria are organisms capable of photosynthesis. they get their name, in part, because they use h2s (hydrogen sulfide instead of water during the light reactions. in what form would you expect to find sulfur (s as a result of photosynthesis in these bacteria?
Answers: 1
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The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?
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What was the land like over 500 million years ago? what was under the sea?
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When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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Purple sulfur bacteria are organisms capable of photosynthesis. they get their name, in part, becaus...
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