What is the name for animals who live in one spot their whole life?

your best option is 5,000 kg

there's the proffessional site that will you.

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.