Why did the fastest dinosaurs evolve to run on two legs while the fastest mammals on four legs?
April 14th, 2010What do you call something that can walk on both two and four legs?
January 8th, 2010natty asked:
eg. Certain monkeys do this.
eg. Certain monkeys do this.
Is it both bipedal and quadrupedal? Or is it neither? Is there a specific term for it?
Classify a Dragon that has scales made from keratin, four legs, and bat-like wings?
January 4th, 2010decatur052005 asked:
classify it based it on its likely evolutionary history
Discuss the following also:
-the clades this organism belongs to and WHY, starting with Vertebrata
-Most recent common ancestor between this organism and other organisms that have features in common
-traits which are homologous or analogous to other real living organism
and can you guys explain why also!!
classify it based it on its likely evolutionary history
Discuss the following also:
-the clades this organism belongs to and WHY, starting with Vertebrata
-Most recent common ancestor between this organism and other organisms that have features in common
-traits which are homologous or analogous to other real living organism
and can you guys explain why also!!

