Ancestor finch
Insect eating
Natural
selection
Woodpecker type
Insect eating
Seed eating
What contributed to the natural selection of the finches' beaks?
Select all that apply.
Eating tough seeds made each finch's beak thicker.
The insect eating finches were the best adapted of all the finches.
radion for beak size existed within the population
better suited for different food sources