Which of the following statements is true? A. The main cause for speciation is an increase in gene flow. B. Organisms that reproduce asexually are not considered part of a species. C. On a tree of life

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asked Jul 7, 2020 50.8k views

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Which of the following statements is true?

A. The main cause for speciation is an increase in gene flow.
B. Organisms that reproduce asexually are not considered part of a species.
C. On a tree of life diagram, speciation is shown by the merging of two different lineages.
D.The size of the geographic area inhabited by a population can cause speciation.