they grow hard shells to protect themselves against predators and pincers so the can catch their prey. If they didn't have these things then the species could die out.
They need their coat and your face
that it survive by water and the sunlight it need.
they need to adaped to the rain and shad
thick soil
they have spines that react to predators
The blue whale has several adaptations that help it survive in its habitat. They include blubber for warmth, a sleek shape for swimming and they never need to sleep.
ha ha ha
Adaptations help because they help the animal to get food easier, or to find shelter, and help them get the necessities they need to live.
Blubber fur and some other stuff
i don't know you tell me
Generally, that's not a good idea. But I would recommend changing the water regularly to make sure it has a good amount of dissolved oxygen in the tank. Find any dead seaweed or fish type creatures on the shore. If you can't release the little guy ASAP(as soon as possible).
Adaptations help organisms survive by enhancing their ability to obtain food, find shelter, reproduce, and avoid predators. Through natural selection, individuals with beneficial adaptations are more likely to survive and pass these traits on to their offspring, increasing their chances of success in their environment.