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Average annual precipitation and are the two major features that define the biomes on earth.
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Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?
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Biology, 21.06.2019 21:00
In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected
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Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
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Which mechanism requires energy? exocytosis diffusion of ions through a potassium channel diffusion...
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