Vestigial organs occur as:

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(A) Vestigial organs are anatomical structures that have lost their original ancestral function through the process of evolution.They are typically re

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Useless because of incomplete development

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(A) Vestigial organs are anatomical structures that have lost their original ancestral function through the process of evolution.They are typically reduced in size and are considered incomplete or rudimentary in their development compared to the functional organs found in ancestral species.Therefore,they are useless to the organism because they are incompletely developed and no longer perform their primary biological role.

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