Biology, 29.07.2019 23:30 cjjohnson1221
Which statement is scientifically based? mutations rarely occur. all mutations are harmful. some mutations can be contagious, like infections. mutations are not passed from parent to offspring.
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Biology, 22.06.2019 22:30, sunpelt5830
Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians? a. a b. e c. f d. g
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Biology, 23.06.2019 00:20, emalvidrez5205
Availability of food: a. is dependent upon kin selection. b. can be highly variable, depending on season and rainfall. c. is determined by the alpha male only. d. is restricted to individuals in the dominant hierarchy.
Answers: 1
Which statement is scientifically based? mutations rarely occur. all mutations are harmful. some mu...
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