All of these are not part of the life cycle. It's man-made. Think of it in biology terms - something that's created genetically.
Yes and it consists of abiotic factors, river, rocks, etc
I think is a) dilates the bronchi
Answer:
(based of what I would think )
Explanation:
If we didn't have decomposers, the waste left from the food we eat and what the wolves and stuff eat would grow into a problem, we would have ( i think) a mess or something
( more people can answer this better then me)
