grass important because it is a plant and gives us us oxygen
grass important because it is a plant and gives us us oxygen
Plants gives us most of our oxygen in the atmosphere.
trees and grass...trees provide oxygen and grass provides food for the animals
oxygen
Air gives us oxygen, but not just to people to all living creatures.
It gives off oxygen and takes in carbon dioxide
plants give us oxygen and take carbondioxide
It is because there is a lot of trees around us and it gives out oxygen for us during photosynthesis.
phytpplakton gives us oxygen for us to breath.
It helps us by giving the food we eat energy and it gives us oxygen.
phytoplankton