They need to come to the surface - and breath air. They can hold their breath under water for considerably longer than humans.
Yes, some species of poisonous snakes are able to swim on top of the water for short distances by using their muscles and body shape to stay afloat. However, they typically swim with their bodies partially submerged to move more efficiently through the water.
Snakes can swim
Yes, they can swim. They do in the wild. -Bri-
You can only swim in water, not in sand. No animal can swim in sand.
Most snakes swim very well.
they can swim
yes
yes.
Pretty sure!
to cool down
yes
all snakes can climb how do you think they get high up on trees.