Many factors come in to play, such as the age and size of the animal. A baby with underdeveloped lungs surely can't hold it's breath for as long as a matured specimen. Water temperature is also a factor.
It is not too out of the ordinary to observe a boa swimming underwater for several minutes at a time on just a leisurely swim, and they have been known to stay under for 20-30 minutes during mite infestations in an attempt to drown the parasites.
The diaphragm contracts causing the lungs to expand creating a partial vacuum which results in air being drawn through the nostrils into the lungs. The diaphragm then relaxes causing the air to be expelled.
Sea snakes can hold their breath for up to an hour, and not many other snakes swim.
a rainbow is 400m
Snakes breath through the nostrils located in the head .
Long
the Boa Constrictor
it takes about 4-6 days for a boa constrictor to digest its prey.
Boa Constrictors can grow upto 13 ft. long
The boa constrictor is in a cage eating.
90 ft long
The BOA snake/constrictor is in the Grassland and the Rainforest
it is 4-16 feet but a the longest boa found is 18 feet.
56 years
Boa constrictor is a species of boa found in Central and South America.
It isn't. The Boa Constrictor isn't even endangered.