They spend almost all of they're lives in the water because they're skeletal forms are made for swimming. For example: when they try to walk on land, they can, it's just very hard and awkward for them.
Manatees spend their entire lives in water. They do not leave it.
sessile
Spadefoot toads (several species) inhabit nearly all desert areas of the American southwest. They spend almost their entire lives underground and only emerge after a heavy rain.
immobile animal/plant
Fish spend virtually their entire lives in the water, and mice spend virtually their entire lives out of the water. So fish are not natural predators of mice. But some carnivorous fish are opportunistic hunters and may eat a mouse if they happen to come across one.
In the United States there are a variety of toads and salamanders to be found in the deserts. Most spend almost the entire year underground and only emerge during the rainy season. Examples: spadefoot toads and tiger salamanders.
A reptile with a shell, that moves slowly lives on land and some species are semi aquatic, some spend entire lives at sea.Hundreds of species.
While hedgehogs are burrowing creatures, they do not spend their entire lives underground.
No, otters do spend a lot of time in the water, but they also have four functioning legs. They come up on land for many reasons.
Well, in tropical rain forests, there are many species of animals that spend their entire lives in trees. This includes some monkeys, tree frogs, and most birds. However, there are not any animals that can live their entire lives in the air.
Whales and porpoises live their entire lives in salt water.Manatees inhabit tidal zones; they can spend a lot of time in salt water, but they must find fresh water to drink.Seals, sea lions and walruses are considered semi-aquatic. They are born on land and only spend part of their time in the water.Sea otters can walk on land, but are usually born in the ocean and spend all their time there. Marine otters are a similar species; little is known of their behavior, but they do seem to spend more time on land than sea otters.
It is a false belief that corals spend their adult lives as medusas. Corals spend their adult lives as polyps.