Biology, 24.11.2019 14:31 suhailalitariq
Which of the following best compares the effects of genetic drift and natural selection on the genetic makeup of a population?
a.) they are both selective processes that decrease the genetic variation of a population.
b.) they are both selective processes, but genetic drift increases genetic variation and natural selection does not.
c.) they both decrease genetic variation, but genetic drift is random and natural selection is not.
d.) they both increase the genetic variation of a population, but genetic drift is directed and natural selection is not.
Answers: 3
Biology, 22.06.2019 03:00
Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.
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Biology, 22.06.2019 09:20
Give examples of selective advantage of organismβs body part/organ
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Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.
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Which of the following best compares the effects of genetic drift and natural selection on the genet...
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