None walruses die in 12 hours due to the lack of air
mammal They have hair and breath air
We swallow about a gallon of mucus a day. Dust and bacteria are in the air we breath and gets filtered into mucus. This is why it is healthier to breath through our nose.
The walrus is an air breathing mammal. If the walrus doesn't breathe air, it dies.
Hard
Slightly less than 1% of the air that you breathe in.
A collective noun for air is a breath of air.
Its breath of fresh air.
A mammal it an animal that can only breath in air but does not have feathers like birds. Even Dolphins and Whales have to breath air, that is why they come to the surface so often, they can hold their breath much longer than a human can as well.
all of it
Because the cold air around you cannot hold as much water as warm air in your breath, the moisture in your breath condenses when it hits the cold air and forms into a little cloud.
because water is how they breath and air is how we breath. we cannot breath in water so they cannot breath in air.
The average human normally takes in about 35 lbs of air per day.