Question

The given bones in the forelimbs of three mammals figure shows.

For these mammals, the number, position, and shape of the bones must likely indicates that they may have

• A. identical methods of obtaining food
• B. identical genetic makeup
• C. similar original ancestor
• D. developed in a common environment

Answer 1

The correct option is C similar original ancestor

The given figures show the forelimbs of three mammals which indicate the homology among themselves. Homologous organs are those organs which are dissimilar in shape, size and function but their origin, ancestor, basic plan and development are similar. Such differences are due to divergent evolution or adaptation for varied conditions.