about vestigial organs of human as well as Birds
Answers
Answer:
Examples of vestigial structures include the human appendix, the pelvic bone of a snake, and the wings of flightless birds. Vestigial structures can become detrimental, but in most cases these structures are harmless; however, these structures, like any other structure, require extra energy and are at risk for disease.
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Answer:
definition of vestigial organ :- Vestigiality is the retention during the process of sexual reproduction of genetically determined structures or attributes that have lost some or all of their ancestral function in a given species. Assessment of the vestigiality must generally rely on comparison with homologous features in related species.
vestigial organs in humans are :- muscles of the ear;
wisdom teeth;
the appendix
the tail bone;
body hair;
and the semilunar fold in the corner of the eye.
vestigial organs in birds are :-vestigial structures are wings on flightless birds like the ostrich and penguin
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