Choose your answer from: (I) tropic and subtropic (II) pheromones and enzymes (III) endorphins and adrenaline (IV) tropic and sex
Given those answer options, answer the question: Answer the following question given this paragraph: 46.4 The interplay of tropic and sex hormones regulates mammalian reproduction. Q: What two types of hormones regulate mammalian reproduction? A:
A:
(IV)