That is true. Whales and dolphins do not have gills, yet they survive in the ocean. They do this by coming up for air about every five minutes, take a deep breath, and hold it while they are under.
Dolphins are mammals, not fish. And mammals breathe with lungs, not gills.
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
Yes. They are one of the main food sources for Whales. But Dolphins also eat them.
No, killer whales, also known as orcas, are indeed not whales at all, but the smallest of all dolphins. They are the BIGGEST dolphins not the smallest.
All whales are mammals and need to breath air from the surface.
They have actual skin instead of scales. Whales also have blubber, which fish do not posses. Whales have lungs and a blowhole instead of gills.
Animals can survive by their gills and they have oxygen in their gills. Humans have been able to survive in the ocean only because of aqua lung and also submersibles also known as submarine's
no they do not have gills they have lungs and they are mammals both these creature have blowholes on the top of their head and they also have mouth
Yes, orca dolphins can kill sharks. Orca dolphins are super predators that people usually call killer whales because orca dolphins are killer whales and they are killers of the ocean. Orca dolphins are the most powerful, dangerous and the deadliest predators on earth and they kill everything that lives in the ocean for food. Orca dolphins also kill other top predators as well. Orca dolphins are top killers of the ocean What are orca dolphins? Orca dolphins are killer whales, killer dolphins, orcas and orca whales.
Whales and dolphins use biosonar for communication and also for navigation .
Dolphins hide from sharks and dolphins can also sense danger.
i dunno, its dumb because noone can get an answer right! The Spinner Dolphins predators include various sharks such as tigers. There are also killer whales, false killer whales, pygmy killer whales, etc.