yes
They are mammals and must come to the suface to breathe. Their nose is one the top of their head. When you see mist come up from one, that means it's breathing!!
They can't. Dolphins and Whales have lungs, not gills. they have to Surface to Breathe. They hold their breath while diving.
Yes, whales are mammals. As are dolphins and humans.
Whales and dolphins are mammals. They both have at least one hair/fur on them and they breathe air (thats why the have blowholes).
They don't. Dolphins and whales breathe air just like we do. They can hold their breath for a long time, but they come up to the surface to breathe.
Whales don't need to breathe through their mouths. Instead, they breathe through their blowholes on top of their heads, like the dolphins and porpoises.
A blowhole is what whales and dolphins use to breathe air.
yes by their blowhole
Whales don't need to breathe through their mouths. Instead, they breathe through their blowholes on top of their heads, like the dolphins and porpoises.
Because dolphins has a blow-hole to sprout water and breathe like a whale while a whale is bigger in size and it can't do tricks like dolphin
No mammals can breathe underwater. All mammals, including sea mammals, must breathe above the surface of the water. This is why marine mammals such as dolphins and whales frequently come to the surface.
Yes they are. All whales and dolphins are. They breathe through lungs not gills, must come to the surface to breathe, has fuzz on their beak when they are a baby (it falls off) and has live birth.
killer whales are mammels there for need to come up to take in air.fish however can breath under water.fish also lay eggs but killer whales and dolphins give birth to a smaller version of themselves