An air filter.
Plants need: water, the good amount of sunshine, clean air and healthy soil to grow.
Yes, oxygen is the most important gas in the air for humans as it is essential for cellular respiration, which provides cells with the energy they need to function. Without oxygen, humans would not be able to survive.
Most archaebacteria need to have air and water to survive. Some archaebacteria don't need air only sunlight to survive.
No you can not survive in the milky way ;; why? because there is no air for us humans to breath
Whales need to breathe air because they are mammals, like humans, and require oxygen to survive. Even though they live in water, they have lungs and need to come to the surface to breathe.
No!
They need both air and water
Life needs air and water to survive
Living things need air , food and water to survive
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.
Clean air is not good for roses because the roses get 'black spot fungus' that can easily survive and grow- due to the clean air- this black spot fungus kills the roses.