Sea Turtles swim in the sea because they eat fish.
Obviously
they swim
They swim, or rapid swim.
Why, of course they can. ( hense the word "sea")
By moving their fins
Swim and eat.
They swim!
yes
Sea turtles can't walk on land easily because of their flippers. Land turtles can swim, but not as gracious and swiftly as a sea turtle.
They lie in the sea weed
Sea turtles swim in the sea and walk on land.