Question

The variability in beak size among the finches in the Galapagos is likely the result of:

a. adaptation

b. mutations

c. natural selection

d. all of the above

Answer 1

I think it is d?

Answer 2

@HishamNafiseh ?

Answer 3

Yes you're correct, it's D. All of the Above

Answer 4

i think it is only natural selection

Answer 5

oh ok all of the above

Answer 6

A bird's beak is a tool adapted for survival. Galapagos finches provide a classic example of divergence among closely related species. Each species has evolved its own beak design variation. Some finches have adapted thick, heavy beaks for cracking big seeds; others have tiny, pointy beaks for cracking small seeds or probing flowers and cacti. The woodpecker finch even uses twigs to dig insects out of wood.
This is a result of all of the above mentioned