Answer:
immune system
releases chemicals that cause an allergic reaction, which can make you feel itchy, have trouble breathing, or even pass out.
Explanation:
Answer:
1 pag gamit ng dinamina
2pag trotroso
3pagmimina
4maruming usok sa pabrika
hinde kona alam number 5
Answer: Metabolism is not a drug source.
Thee answer is opioids! Hope this helps!