I guess I would say crocs. Their used to be water dinos like them called mosa that couldnt go on land. Todays modern version crocs can.
Monkeys and humans share a common ancestor. ... The tailbone became vestigial, and the tail disappeared because humans could balance on two legs. 3. Grabbing things with their tails became difficult for humans, so their tails disappeared.
hope dis helps ^-^
Coelom: fluid-filled body cavity lined with mesoderm
or coelomates: fluid-filled body cavity completely lined with cells from the mesoderm that separates digestive tract from the outer body wall, two openings for digestive system
A. molecules such as glucose, fructose are converted into cellular energy