In general, antipsychotic drugs work by a. inhibiting the reuptake process of serotonin b. increasing the amount of acetylcholine in the brain c. blocking dopamine receptors in the brain d. inhibiting the function of the hypothalamus

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.