The model shows a demonstration a student prepared using black and white marbles to show how populations of organisms can change. Which of the following concepts is best illustrated by this demonstration? Original population Equal frequency of black and white alleles Allele frequency differs New population increas New population increase Chance event reduces population size Chance event reduces population size a b Immunity from virulent microorganisms Evolution of a predatory species Environmentally induced genetic mutations Genetic drift accompanying natural selection Time left for this assessment:​
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Biology, 21.06.2019 19:00
Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?
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Biology, 21.06.2019 22:30
Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into
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Biology, 22.06.2019 10:30
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
Answers: 1
The model shows a demonstration a student prepared using black and white marbles to show how populat...
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