we cant live wthout trees

yes

Yes, you are right.

Yes u are correct Dhruti.

You are telling the right facts as all the living organisms depend directly an indirectly on the plants.

1. plants are only the living creatures on the earth that can prepare their own food in the presence of chlorophyll, sunlight, carbon-di-oxide, water, minerals, etc
2. It maintains the balance of CO2 O2 in nature.
3. we get all the thing that are needed by us in our daily life from, plants.
4. IT gives out O2 during the process of photosynthesis i.e.used by all the living organisms to breath.