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| Q. |
Which of the following is the evidence for Darwin's theory of common descent? |
| A. | There are patterns in the fossil record that suggest other species have diverged from a single ancestor species. |
| B. | There are biogeographic patterns in the distribution of species, for instance distinct bird species on an island tend to resemble one another, suggesting a common ancestor. |
| C. | There are common stages in the early embryological development of organisms representing several distinct vertebrate groups. |
| D. | All of above |
| Answer» D. All of above | |
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