Answer:
A niche is a way that a population uses the living and nonliving resources of its habitat.
Explanation:
A niche is the role a population has in it's habitat, and the second option is the best one that matches.
Answer: I think its carbon!
Trees can be made again . Water is a natural resource fuel is too . Wind
Alexandria, I believe. I hope this is helpful and brainliest would be nice ;)