These one-cell organisms are responsible for illnesses such as strep throat<span>, urinary tract infections and </span>tuberculosis<span>. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases — ranging from the common cold to </span>AIDS<span>. Fungi. </span>
Answer:
a.once a moth
Explanation:
b/c it always good to make shuer
Hi there!
Explanation: Pathogen is an agent that can cause infection and disease.
Hope this helps!
