Final answer:
THC, or tetrahydrocannabinol, is the addictive ingredient in marijuana, responsible for its psychoactive effects.
Step-by-step explanation:
The addictive ingredient in marijuana is THC, which stands for tetrahydrocannabinol.
THC is a chemical compound found in the cannabis plant that is responsible for the psychoactive effects of marijuana. When ingested or smoked, THC binds to specific receptors in the brain, leading to the release of dopamine and other neurotransmitters, resulting in the feeling of being high.
It is important to note that THC is not physically addictive like drugs such as cocaine or opioids. However, some people may develop a psychological dependence on marijuana due to its pleasurable effects.
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