Biology, 17.02.2020 03:04 krystalhurst97
Scientists want to estimate the time when two species began evolving separately from a common ancestor. What would be the most useful strategy for calculating this estimate?
A. Comparing DNA sequences from each species for the same gene
B. Comparing DNA sequences from each species for different genes
C. Comparing the length size or weight of an average member of each species
D. Identifying the traits of the common ancestor
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Give examples of selective advantage of organism’s body part/organ
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Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?
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Scientists want to estimate the time when two species began evolving separately from a common ancest...
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