How many mammals live in the sea?

Answer 1

"What are some mammals that live in the ocean?" Here is a list of some mammals that live in the ocean: whale beluga whale sperm whale humpback whale grey whale blue whale seal leopard seal Whales, Dolphins, Porpoises.
Because they have fin and gills

whale, dolphin, otter, sea lion, walrus, seals, iguanas, crocodiles or caymen, sea snakes but of these, only whales, dolphins and porpoises continuously live in the ocean. The others primarily live on land.

Answer 2

If you mean what types of mammals live in the sea, there are the cetaceans: dolphins and whales.

If you want to know their current estimated populations, the answer is around 1.5 million for whales (2/3 of which are one species: the Minke whale); and at best guess, in the hundreds of millions for all dolphin species combined.

Answer 3

Dolphins and whales are the completely aquatic ones but there are also some that live on land and in water, like the platypus, otter, seal, and sea lion.

Answer 4

Whales and Dolphins are the mammals that live in ocean.

Answer 5

Mammals, bird, reptiles, amphibians, and fish all make up about 5 percent of the animal kingdom. The other 95 percent is made up of insects.

Answer 6

Less than one half of one percent of all the world's species are mammals. The exact value may be around 0.4%.

Answer 7

i think about 50% of animals live in the water. and another 50% animals live on lane

Answer 8

100,014 animals