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20) in natural ecosystems, the presence of predators lessens the effects of among the prey. a) competition b) infestation c) parasitism d) symbiosis
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Biology, 21.06.2019 20:00
Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.
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Biology, 22.06.2019 03:00
Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.
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Biology, 22.06.2019 08:30
Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes
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Biology, 22.06.2019 11:00
When ash and dust begin to settle on the ground, they eventually become compacted by
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20) in natural ecosystems, the presence of predators lessens the effects of among the prey. a) comp...
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