Nicotine, once in the brain, will work specifically on nicotinic receptors in the brain. However, there is a common "addiction" pathway in the brain that pretty much all addictive substances go through.
The answer would be D, evolved from a common ancestor
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The correct Answer is D. a decrease in the cost to farmerd who rely on momocultures
The answer should be <span>B. cardiac and respiratory</span>
Answer:
I can answer the sience one but not the social one.
Explanation:
poop,food,paper,tree/wood, and Eminem's
