Answer:
C
Explanation:
As air passes through our own body causing respiration
A - the paper can be burned
this is irreversible
being irreversible is a chemical property
I'm fairly sure it would be windward and leeward. So C
Because, without them, the dead animal will just sit there. So, having decomposers gets rid of the remains of the animal, and that way they can eat too. Hope it helps good luck!