MCQOPTIONS
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| 1. |
Which one of the following is example of species that breed in captivity and produce infertile hybrids? |
| A. | Mallard (a duck) and the pin tail duck |
| B. | Male donkey and female horse |
| C. | Polar bear and the Alaskan brown bear |
| D. | Platy and sword tail fishes |
| Answer» C. Polar bear and the Alaskan brown bear | |