When an organ is used it will develop,and if | vedclass

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(C) Jean-Baptiste Lamarck proposed the theory of 'Inheritance of Acquired Characters'.According to his theory,the 'Use and Disuse of Organs' is a key

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Lamarck

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(C) Jean-Baptiste Lamarck proposed the theory of 'Inheritance of Acquired Characters'.According to his theory,the 'Use and Disuse of Organs' is a key mechanism of evolution.He stated that if an organ is used constantly,it develops and becomes stronger,whereas if an organ is not used,it gradually weakens and may eventually become vestigial over generations.

Column-$I$	Column-$II$
$(A)$ Lamarck	$(p)$ Finch bird
$(B)$ De Vries	$(q)$ Evening primrose
$(C)$ Darwin	$(r)$ Giraffes
	$(s)$ Melanic moths

When an organ is used it will develop,and if it is not used,it weakens to become vestigial. Who proposed this theory?

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Darwin's theory of natural selection was based on which of the following?

Match the scientists with their contributions:
$(a)$ Charles Darwin
$(b)$ Jean-Baptiste Lamarck

Younger coal deposits are of the age:

Evolutionary convergence is characterized by

Match the following.

Column-$I$ Column-$II$

$(A)$ Lamarck $(p)$ Finch bird

$(B)$ De Vries $(q)$ Evening primrose

$(C)$ Darwin $(r)$ Giraffes

$(s)$ Melanic moths

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