Sharks, whales, and dolphins share similar features such as body shape and the position of fins. However, sharks have gills for breathing, while whales and dolphins have lungs. These differences indicate that the organisms share a common ancestor for. Whales also possess a vestigial pelvic bone. The presence of the pelvis bone may indicate that whales.

Question

27 November, 18:36

+5

Answers (1)

Know the Answer?

Ramiro Marquez · Answer 1

Ramiro Marquez 27 November, 19:06

0

Where's the question