Trees are plants, so it has plant cells that have chloroplast in them which turn sunlight into energy in a process called photosynthesis.
carbon dioxide
Leaves need to carry photosynthesis in order to make food. The sun's rays give the leaves energy to make chlorophyll, which is the food they eat.
Well first off, we need them to make your oxygen. Secondly, we need them for shelter. Thirdly, we need food, and in order to get food, the animals need food. Lastly, they are nice to look at!
They need trees for shelter air food and more!
trees.
what food do oak trees eatOak trees do not eat stuff they are plants they need sun,water.ect.
The same way other trees do, by photosynthesis. They have green chlorophyll, it's just masked by other pigments, called anthocyanins.
To be able to live you would need food, oxygen, trees, etc....!!
Trees do contain carbon. Trees take in carbon and convert it to carbon dioxide which is then released into the air as oxygen.
People need to make paper from trees!
They need nitrogen, food is carbon based and although they are photosynthetic they need nitrogen in order to surivive.
It Provided thm with shelter , Oxygen , Food.