Question

Which study type of natural selection did grants observe when studying the beak size of galápagos finches

Answer 1

Grants study the type of natural selection on break size of Galapagos finches.

Grant study on Galapagos?

Peter Grant and Rosemary Grant studied Darwin's finches. They observed evolution by natural selection on Galapagos finches which occured during drought . Birds with bigger beaks tend to survived and reproduced because they adapt well and can eat different types of seeds at all sizes of seeds, whereas small-beaked birds could only eat small seeds. while birds with smaller beaks could not survive well.

Therefore, Grants study the type of natural selection on break size of Galapagos finches.

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