2. An agonists is a chemical that produces a response to come together or bind, while an antagonists does the complete opposite and blocks as a response. An example of a agonists are morphine and opium which activates parts of the brain
2. An agonists is a chemical that produces a response to come together or bind, while an antagonists does the complete opposite and blocks as a response. An example of a agonists are morphine and opium which activates parts of the brain