Can someone helllp me with this question

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.