Complete the blanks. Darwin made his experiments on ……. (1) in …… (2) islands.

Complete the blanks. The demerit of Darwinism is ….. (1) it was properly understood after the discovery of …….(2)

where did A.R. wallace made his experiments on variations?

Complete the blanks. Food is completely digested in ………….(1) .The time taken for 100 % completion of food is …………(2)

Complete the blanks. ………..(1) experiment on oat coleoptiles and discovered ………(2)

What made Hill to perform his experiment?

Name the island on which Darwin worked.

Complete the blanks. The dental formula of man is ……………(1) , In this '1' represents…………..(2)

In which islands darwin made his observations on nature's selection?

On which plants did Darwin and Francis conduct their experiments ?