Mammals like Whale, Dolphin. Bat. Monkey and Horse have some common characters but also show conspicuous differences. This is due to phenomenon of
The correct option is A Divergence Divergent evolution is the procedure whereby bunches from a similar normal predecessor develop and collect contrasts, bringing about the arrangement of new species. Dissimilar advancement may happen as a reaction to changes in abiotic factors, for example, a change in ecological conditions, or when another speciality ends up accessible.