Many whales have tiny, unused hip and pelvis bones on their torsos. how does this evidence support theories about animal evolution? a. it shows that whales may have evolved from land-dwelling animals. b. it shows that whales evolved at the same time as other non-marine animals. c. it shows that many animals, including whales, evolved to have unused body parts. d. it shows that marine animals, like whales, evolved much more slowly than land-dwelling animals.