Not for a human. Some animals can, as you possibly already know. The only way a human is able to breath is by using an air tank, however, the human isn't producing the oxygen, the air tank is. So, if your question is "can humans breath underwater by themselves?" then no.
Wiki User
∙ 14y agoWiki User
∙ 14y agoyes but not more than 7 minutes, I guess
Holding your breath underwater is when your head/face is underwater and you do not breath.
Hippos can't "breath" underwater but they can hold their breath for long periods of time.
Seals are able to hold their breath for long periods of time while underwater by slowing their heart rate and reducing blood flow to non-essential organs. They have a high oxygen storage capacity in their muscles and blood, allowing them to stay submerged for extended periods. They also have adaptations such as efficient lungs and a high concentration of myoglobin in their muscles to help them extract oxygen from the water.
To do the underwater challenge in Peru, YOU HOLD YOUR BREATH UNDERWATER DUMMIES
No. Human beings cannot breath underwater at all without an external source of air.
they have gills.
You Can't At All
they don't.
I will assume you are not joking. A fish does not hold it's breath it can breathe underwater using its gills.
A whale CAN drown- they cannot stay underwater indefinitely. When underwater, they hold their breath. They are REALLY good at holding their breath, and their bodies have adapted to doing that.
how does a galapagos penguin breath
Ducks have adaptations that help them stay underwater for short periods of time, such as waterproof feathers that trap air and buoy them up, as well as the ability to slow their heart rate to conserve oxygen. They also have a unique structure in their trachea that prevents water from going directly to their lungs while diving.