In the ways drugs and supplements are the same are they both have an effect of the body's nervous system and both are psychoactive substances. In the ways they are different, drugs are often used for overcoming a illness while supplements are not necessary and are optional. Hope I helped!
The muscular system is the organ system that is composed of tissue and can contract and relax.
False. I don't think you can do that I think you would have to go somewhere else to provide evidence. Hope this helps:)
