Testosterone stimulates the reproductive organs to develop into male organs, and androgens are male hormones, like testosterone. Given these facts, what stimulates the reproductive system to form male organs in growth among the following options:
- Chemical energy
 - barnacles
 - Electrical energy
 - a doorbell
 - sensory neurons
 - peachleaf willow
 - Veins and arteries.
 - male hormones


 

        male hormones 