How Much Do You Know About Amazing Ocean Animals?

Which marine animal has three hearts?

Which marine animal can change both its color and the texture of its skin to blend into its surroundings?

Which ocean animal has blue blood because it uses a copper-based oxygen-carrying protein?

Which marine mammal uses echolocation to find prey in dark or murky water?

Which marine animal is famous for having a powerful bite and replacing its teeth throughout its life?

Which animal carries its young in a pouch-like structure and is known for the male carrying the developing embryos?