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| Q. |
Why is the advent of reproductive isolation important from an evolutionary standpoint? |
| A. | When the organisms comprising two populations of a species can no longer interbreed, the flow of genetic material between them stops. |
| B. | It is not important from an evolutionary standpoint. The question is based on a false assumption. |
| C. | Reproductive isolation increases the mutation rate. |
| D. | Reproductive isolation may slow reproduction. |
| Answer» A. When the organisms comprising two populations of a species can no longer interbreed, the flow of genetic material between them stops. | |
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