Question

how do beak shape and size of Galapagos finches provide basis for natural selection ?

Answer 1

hey just give all the questions in one post...

Beek size = nut size (nuts as in food seeds)

bigger beak = certain nut
small = certain nut

Answer 2

if you have a text book or worksheet look its quite easy to find size

Answer 3

anything else?

Answer 4

how does speciation occur ?

Answer 5

Seperation from others for the finches certain ones were better for certain places and they lived

who wasnt good died

Answer 6

For general if they are seperated and good for the enviroment at hand they live better and reproduce better

Answer 7

what is genetic drift ??