Whale fossils provide a really excellent example of evolution. They do this because: Group of answer choices

A & B only

C) The fossils show a gradual change from a more fish-like organism to the modern whales of today

None of these are correct

B) The fossils show a gradual shortening of the hind leg bones as the fossils get more recent in age

A) The nostril openings in the fossil skulls move backwards from the front towards the top of the head, as the fossils become more recent in age.