Decomposers are essential in breaking down organic matter into useful ones. For the nitrogen cycle, they break down bodies of dead organisms turning it into ammonia. Also, some bacteria break down nitrates turning into nitrogen which goes back to air.
In 1885 Virchow said that all cells exist from pre-existing cells
They seem to be complex they are rapid and tend to spread
Answer:
because it can change in an instant
Explanation:
