Plants are importance.
>> Plants are important.
* Importance is a noun while important is the adjective. We used adjectives to describe nouns.

Beacauce no plants,grees-eating aniamal are die.
>> Because if there's no more plants, plant-eating animals will die.
>> Because if there's no more plants,?herbivores/ herbivorous animals?will die.
* Herbivores/ herbivorous animals are animals that only eat plants.

Also,flaesh-eatng animal are die. And human are die.
>> Also, flesh-eating animals/carnivores and humans will die.
* Carnivores/carnivorous animals are animals that eat meat.


So,Plants are importance.
>> So, plants are essential.
* Essential is another word for important.

* Remember that we used the PLURAL FORM when talking about things in general.

* Be careful with your spelling.
grees ~> green
flaesh ~> flesh

* Use the FUTURE TENSE of the verb to tell what "will" happen, or what "shall" happen.?