Ok so if the circle is the female than her thing would be C. If the square is the female it would be D! I hope this helps!
Answer:
Sulfas = Sulfonamide
Sulfonamide is a group that is the basis of many groups of drugs.
Sulfa drugs work by binding and inhibiting a specific enzyme called dihydropteroate synthase. This enzyme is critical for the synthesis of folate, an essential nutrient.
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B.produce antibodies when triggered by antigens
