Question

which one is a biotic component of ecosystem grass or air

Answer 1

grass....bcoz it is made up plants that r living

Answer 2

H e y a !

Ecosystem consists of 2 components -:

✔ Biotic - living
✔ Abiotic - nonliving

So , as your question , the answer will be grass because it is a living thing while air is nonliving....

#hope it helps !