i think it'd be all of the above? a,b,c,d
i think the answer is d sterilization
I believe theanswers are A,C, and D.
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>
