Utilisateur
substances for growth , energy + health
carbs
vitamins
biuret test ( purple if protein )
iodine test ( blue-black if starch )
benedict test ( changes colour when less sugar )
obesity
mouth
amalase ( breaks down carbs into sugars )
microorganisms causing diseases ( bacteria , viruses , fungi )
antibiotics
a depressant affecting the nervous system
substances with medicinal / recreational affects