Define vestigial organs . Write names of some vestigial organs in human body and write the name of those animals in whom same organs are functional
Answers
Answer: Modern human ears are one of the examples of Vestigial Anatomic Structure.
For more example: Wisdom teeth of Humans.
The wisdom teeth of humans are considered as a vestigial anatomic structure. The vestigial anatomic structure is an anatomical feature that has no purpose of having it in an organism.
The vestigial structures are often said to have a important function on the body of an organism but they have lost all of its functions because of the evolution.
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Answer:
Vestigial organs is a term used for organs which are degenerated, underdeveloped or useless for an organism. Usually, with the changes in the outer environment, the organs undergo a gradual change in order to cope up with those changes. Presence of vestigial organs is an indication that they were useful for our ancestors but as we evolved with the changing surroundings, these structures lost their functionality but our still found in our bodies. It is not compulsory that if an organ is vestigial for humans, so will it be for other organisms too.