Vermiform appendix in man is
Correct answer: C. Vestigial structure
- A. Analogous structure
- B. Homologous structure
- C. Vestigial structure
- D. None of the above
Explanation
For instance, the skeletons of whales and some snakes retain vestiges of the pelvis and leg bones of walking ancestors, (Fig. 24.2) vermiform appendix in carnivores, ear muscles in man etc.
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Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.
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