Q4 of 40 Page 11

The theory of Natural Selection was proposed by ___________ .

Charles Darwin proposed the theory of natural selection in 1859. He defined natural selection as "the populations which are a better fit in an environment will be selected by nature and will survive more."

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2

Primitive man evolved in ___________

 3

Which of the following is inheritable?

 5

Somatic gene therapy causes ___________.

 6

In a pea plant, the yellow colour of the seed dominates over the green colour. The genetic makeup of the green colour of the seed can be shown as ___________: