Answer:
Sea snakes have flattened, ribbon-like bodies, with oarlike tails. This makes them efficient swimmers but lousy land crawlers. The way they breathe is different from snakes that live on land, however. Sea snakes breathe through lungs and their skin. Like all snakes, sea snakes have forked tongues and scales. Also, like snakes that live on land, they shed their skin and breathe air.
Step-by-step explanation: