Which of the following is an example of secondary succession? a. breaking down of bare rock by fungi and mosses b. pioneer plants begin to grow after glacial melting c. growth of plants after a forest is destroyed by fire d. appearance of weeds in cracks in a concrete surface
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What claim did thorne make? what evidence supported his claim?
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Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”
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Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
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Biology, 22.06.2019 11:30
Which of the following explains why a tree is often used as a model to represent the principle of common descent
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Which of the following is an example of secondary succession? a. breaking down of bare rock by fung...
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