Question

Darwin wrote many of the premises of 'The Theory of Evolution by Natural Selection' by noting differences in the _________ of closely related ______________, while studying in the Galapagos Islands.

Answer 1

beaks and finches

Step-by-step explanation:

Answer 2

Darwin wrote many of the premises of 'The Theory of Evolution by Natural Selection' by noting differences in the passerine birds of closely related
Galapagos finches, while studying in the Galapagos Islands.

Galapagos finches are also termed as Darwin's Finches.