What is the role of RNA polymerase

RNA polymerase, also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA.

Explanation:

carbon atoms, hydrogen, oxygen, and nitrogen.

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.