Final answer:
Most bacteria are nonpathogenic, meaning they are not capable of causing disease.
Step-by-step explanation:
Most bacteria are nonpathogenic, meaning they are not capable of causing disease. While there are some pathogenic bacteria that can cause illness, the majority of bacteria are harmless or even beneficial to us. It is important to note that pathogenic bacteria can grow freely, whereas nonpathogenic bacteria only grow as part of large colonies.