Question

What are some common characteristics that infectious agents like viruses, bacteria, fungi, and parasites have in common? What are some differences?

Answer 1

All infectious agents cause sicknesses. Viruses, bacteria, and fungi are the different groups of infectious agents.

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Answer 2

Answer down below! :D

Step-by-step explanation:

All infectious agents have a host, or something that they use to survive off of. They use that host for nutrients and shelter!

Not all infectious agents are deadly. Take, for instance, probiotics. There are healthy bacteria in there!