Dolphins are mammals, not fish Unlike fish, who breathe through gills, dolphins breathe air using lungs. Dolphins must make frequent trips to the surface of the water to catch a breath.
Do dolphins produce milk?
Although dolphins have been documented nursing their offspring for up to ten years after birth, most dolphins feed their babies milk for 2 to 3 years. Dolphin milk is extremely rich and fatty compared to human milk or cow’s milk, and dolphin babies grow quickly.
Why is a dolphin a mammal but not a shark?
Dolphins, and other mammals, are warm blooded, give birth to live young, nurse their young, are born with hair, and breathe air. Sharks, like other fish, have gills to remove oxygen from the environment, are cold blooded, and have scales.Aug 5, 2019
Why is a dolphin a mammal and not a shark?
Dolphins, and other mammals, are warm blooded, give birth to live young, nurse their young, are born with hair, and breathe air. Sharks, like other fish, have gills to remove oxygen from the environment, are cold blooded, and have scales.Aug 5, 2019
Are dolphins a reptile?
Dolphins are mammals, not fish Like every mammal, dolphins are warm blooded. Unlike fish, who breathe through gills, dolphins breathe air using lungs. Dolphins must make frequent trips to the surface of the water to catch a breath.
