“Well, I’m not the one who designed them, so I can only speculate. If I had to guess, I would say it probably has something to do with the fact that most birds need to walk in order to feed themselves, while most bats do not.”
Mammals like the whale that feed in the water have fins. Why do penguins have wings instead of fins?
“Mammals like the whale that feed in the water have fins. Why do penguins have wings instead of fins?”
Lol. Why do most snakes not have legs? They are terrestrial!