even plants and most of the living organisms need oxygen
The animals need the oxygen that plants release.
They need Co2 from animals. Which is why we need them, for oxygen.
Oxygen is the gas humans and animals need to breathe in.
There is no oxygen. Animals need oxygen to breathe. Plus, no food or water.
Yes they do. All animals need oxygen.
Oxygen
They both need water and food and also oxygen!!
All animals need Oxygen to respire.
oxygen
Animals need oxygen to carry out life processes. Plants need carbon dioxide. Some animals and plants can use either if they need to.
The ocean animals need oxygen to survive.
Of course! Animals are used for meat, which is good, and you need plants for oxygen and food.