Eli5 do ocean animals like fish or sea turtles need to drink water? If so how do they do it?

Question

Eli5 do ocean animals like fish or sea turtles need to drink water? If so how do they do it?

In: 2733

Answer 1

Sea snakes do need to drink rain, and that is why they are limitted to their current range. Any further north or south and rain is not regular enough to survive.