The central element for all living things is carbon, which is why you might often hear the phrase "carbon-based" lifeforms. Another term is often "organic matter"
Answer:
For example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community. A brief treatment of biological communities follows. ... The various species in a community each occupy their own ecological niche.
The most likely cell would be a bacterial cell.
Bacterial cells go through binary fission to divide. It is similar to mitosis, but bacteria uses this method to reproduce. It is a simpler method of cell division, which can also be referred to as amitosis.