Answer:
Enzyme is the molecule Phopholiphase is mostly likely.
Both food chains and food webs contain plants and animals so it is not A.
Food chains separate by trophic level not food webs so it is not B
***Food chains show energy flow by each trophic level and food webs do not therefore it is C***
It is C WATER
just searched it
Answer:
They make new sells in your body.