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Because they give birth to live young, nurse their young, and also raise them to a certain age. Other sea animals, a sea turtle for example, bury their eggs on the shore and return to the sea to leave their eggs to hatch and scurry to the ocean to grow up and catch their own food all by themselves.
What else can I help you with?
Is a Atlantic humpback dolphin a mammal or a fish?
It is a mammal because it gives birth to its young. Fish lay eggs instead.
What is a humpback chub is a mammal?
No, a humpback chub is not a mammal. It is a fish.
Is a humpback chub a mammal?
A humpback chub is a fish, a relatively rare type found in the Colorado River.
Are whales the largest fish in the sea?
No. Whales are not fish at all. They are mammals. The misleadingly named Whale Shark is the largest fish, but it is NOT a whale.
Is a humpback whale a fish?
No, a humpback whale is not a fish; it is a mammal. Like all whales, humpbacks belong to the order Cetacea and are warm-blooded, breathe air through lungs, and give live birth. They also nurse their young with milk, distinguishing them from fish, which lay eggs and breathe underwater using gills.
Do humpback whales eat with other whales?
No, humpback whales only eat plankton and occasionally small fish. They have baleen instead of teeth so they wouldn't be able to bite at the whale shark. Whale sharks also eat plankton and sometimes small fish.
Is the killer whale the biggest mammal on earth?
No it is not the blue whale is In fact, the killer whale/orca is one of the biggest dolphins but one of the smallest whales.
Why fish doesnt have fur?
fish do not have fur because they live in the water. they are not a mammal, since they are not a mammal they need to adapt differently so, they have gills instead of fur to help them breathe underwater. hope that helped.
Bass is to fish as horse is to?
a bass is to fish as horse is to mammal
Mammal is to lungs as fish is to what?
Mammal is to lungs as fish is to gills.
Is a osprey a mammal or fish?
Mammal
What is a platyplus a mammal or a fish?
It is a mammal.
