Question

4. Why do we call appendix as a vestigial organ?
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Answer 1

Explanation:

Vestigial in that sense that the organ seemingly has no functions or useless now but they might have functions previously which are lost someway due to evolution. ... The human appendix may be considered as a vestigial organ as it has been proved that the removal of the organ after infancy does not create any harm [1-3].

Answer 2

Answer:

Because appendix is just like nothing in our body It was in our body when we were chimpanzee