Question

D)Vestigial organ
present in human body is a proof of
evolution​

Answer 1

Answer:

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Explanation:

Vestigial organ is a rudimentary organ present in humans which does not have any significant function. However, it was a functional structure or organ in ancestral animals. Appendix, mammary glands in man are some examples of vestigial organs.

Answer 2

$\sf\star \: \underbrace\purple{Required \: Answer} \: \star$

$\implies$ The answer is as follows:

1. Vestigial Organs are the type of organs which are useless or degenerated in human beings.
2. Maybe, these useless organs can be very useful or active in animals or ruminants.
3. These, Vestigial Organs are seen primarily along with previous generation of our Ancestral Animals.
4. From that, It may be concluded that, Vestigial Organs in Human Beings are seen as a proof of evolution.

$\sf\star \: \underbrace\orange{Vestigial \: Organs} \: \star$

• Vestigial Organs are the organs which are useless, inactive or degenerated in human beings but may be active & useful in animals or other type of ruminants.

• Vestigial Organs are also considered in writing human evolutionary history & drew out many conclusions.

• For example: Appendix which is useless to humans, is useful & fully functional organ in ruminants.

$\sf\star \: \underbrace\green{Examples} \: \star$

$\longrightarrow$ Examples of Vestigial Organs in human beings are as follows:

1. Appendix.
2. Body Hairs.
3. Ear pinna.