7. Whale flippers, bat wings, and cat legs are considered to be "homologous structures" because they have the same skeletal parts, despite the fact that they have different functions. What do these "homologous structures" tell us about the evolution
of the whale, bat, and cat? SC.7L.15.1
A. Whales, bats, and cats may have had a common ancestor.
B. Whales, bats, and cats come from very different ancestors.
C. Whales, bats, and cats are all part of the same animal family
D. Whales, bats, and cats recently diverged on the evolutionary tree.