Answer:
C
Explanation:
it is chemical, not physical
3rd and 4th awnsers are correct
Answer:
Explanation:
Fish decreased algal biomass and directly increased all biogeochemical rates. The relative importance of the different abiotic ecosystem properties varied by process; however, FBOM and substrata size were important for most rates.
Archaebacteria move by using the form of a flagellum to propel a themselves.
hope that helps