Bacteria are single-celled, microscopically small organisms. What do they need to function?

1 Answer

cells are the structural and functional units.

Explanation:

We know that the cells are the structural and functional units. A single has capacity to perform all the life process such as reproduction, respiration, food digestion etc. So, all the life processes are performed by a single for their survival and single-celled bacteria survive in normal way. Thank you.