Sea turtles have 4 legs which have evolved into flippers. A sea turtle moves by pushing each flipper in a paddle-like motion. Some sea turtles have been known to move through the water as fast as 35 mph!!
yes
they crawl on land and swim in the ocean
Sea turtles have a thick outer shell for protection from predators. They have large flippers so they can swim or move across sand.
there are 7 kinds of sea turtles that live in the world. 6 breed in the great barrier reef! save the sea turtles!
they swim and walk on 4 legs
The question lacks sufficient detail and can have countless answers. Mutations themselves are random, but natural selection is a process which depends on the specific environment of the sea turtles.
because they will have no oxygen in their resporarity system
green sea turtles do not have the ability to move their jaws laterally, so they can't chew the way that mammals can :) hope it helps
Sea turtles are good divers because their fins help them dive into the water and help them move all around strong waters.
Sea snakes and sea turtles.
The largest sea turtles are the leatherbacks
Most animals move toward food and away from discomfort. Why do you move? It's probably the same answer.