I'm reading about medicine and specifically opioids. There seems to be a wide variety of forms of these chemicals, I'm curious as to what purpose these serve in these respective plants, and why they function the way they do in mammals.
closed as off-topic by anongoodnurse, another 'Homo sapien', David, James, theforestecologist♦ Apr 13 '17 at 3:43
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Homework questions are off-topic on Biology unless you have shown your attempt at an answer. For more information see our homework policy." – anongoodnurse, another 'Homo sapien', David, theforestecologist