Darwin hypothesized that favorable traits spread through a species as a. members come in contact with each other. b. organisms share food with each other. c. they are passed onto offspring. d. they limit the success of the organisms that have them.

the match duh

explanation:

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.