🦭The seal’s nose automatically seals when it’s underwater.
A seal’s nose has special muscles that close the nostrils tightly to prevent water from entering the lungs and it allows the seal to hold its breath for extended periods of time underwater.
Science and facts💡
A seal’s nose has special muscles that close the nostrils tightly to prevent water from entering the lungs and it allows the seal to hold its breath for extended periods of time underwater.
Science and facts💡