Answer:
I already answered another question exactly like this from you, but here's the answer again: A: Ice Crystals.
Explanation:
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
1 Nitrogen Fixing.
2 Decomposition and Ammonification.
3 Nitrification.
4 Denitrifying bacteria.
autotrophs, oxygen, water, minerals, and vitamins.
Hope this helps!
-Payshence
I'm going with C. It may be wrong but I think it's C.
