not always but sometimes we do
Dolphins mate because they want to try and keep there species going for as long as possible. pretty much same reason as humans.
the same way humans and normal dolphins do
Yes they do but they do it under the water. Because dolphins need the same privacy as our humans.
Read Hitchhikers Guide to the Galaxy 1. Humans think dolphins are the second cleverest to humans as humans work, build etc. whilst dolphins play in the sea 2. Dolphins think Humanss are the second cleverest to dolphins for the same reason!(as humans work, build etc. whilst dolphins play in the sea)
Dolphins are vertebrate's. they have back bones the same as humans whales and all other mammal's.
Because people are searching their origins in aquatic animals like Dolphins same as in apes and humans.
No. Dolphins spend three quarters of their time underwater. Dolphins can hold their breath for an unbeliveable time. So they have bigger lungs.
The same thing that would happen to humans if we had no food.
They do, but not in the same way as humans. And all animals (except humans and dolphins) only mate to reproduce. Hope that helps! :)
no we have the same organs in are respiratory systems
Porpoise dolphins are the same things as porpoise so the answer is, mainly fish. Also, squid and crustaceans.
the same things that humans do.