Answer:
A healthy ecosystem consists of native plant and animal populations interacting in balance with each other and nonliving things (for example, water and rocks). ... Decomposers break down dead plants and animals, returning vital nutrients to the soil. Plants take up these nutrients, along with water, through their roots.
Explanation:
Okay First off what are the problems and what are the hardest ones?
Answer:
the proton is most likely the answer let me know if I'm wrong or right