They don't.
Plants need air for their CO2 source animals fungi slime molds need air for their O2 source.
Some bacteria don't need either.
Animals need AIR to breath in - AIR is made up of about 80% Nitrogen and 20% Oxygen. The animals use the Oxygen in the AIR.NOTE if an animal were to breath 100% Oxygen this would eventually kill it, Pure Oxygen is toxic.They need to breath AIR.
oxygen,hot air ballon,wind mill and car engine.
You call animals that fly in the air aerial locomotion animals. Such animals include most birds, bats and certain insects.
Squirrels need oxygen, just as humans do, so they breathe in air much the same way as humans do. Squirrel blood cells need oxygen to operate their muscels, bones, and anything else in their body, much the same need for oxygen in humans.
Like all animals they need: Food Shelter Water
Yes, all animals need air.
All animals need oxygen to live.
All animals need food, air, water, and shelter to live. Some animals (mostly house pets) need that and love.
Plants use the decaying remains of animals for nutrients. Animals use plants for nutrients and air. Plants also need air in order to survive. Air uses plants to be produced. -CO
carrot
Plants use the decaying remains of animals for nutrients. Animals use plants for nutrients and air. Plants also need air in order to survive. Air uses plants to be produced. -CO
in order to survive
you need them because they give us air and their homes of millions of animals
Animals need AIR to breath in - AIR is made up of about 80% Nitrogen and 20% Oxygen. The animals use the Oxygen in the AIR.NOTE if an animal were to breath 100% Oxygen this would eventually kill it, Pure Oxygen is toxic.They need to breath AIR.
Because every living thing needs oxygen
Sustenance, habitat & air.
We need more plants than animals in the food pyramid so there is enough food and air to support them