How does the nicotine from cigarette smoking disrupt oxygen distribution to the cells?
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Biology, 04.10.2019 21:00 godisgoodallthoubxi7
How does the nicotine from cigarette smoking disrupt oxygen distribution to the cells?
> it restricts air flow through the bronchi.
> it reduces the surface area of alveolar sacs.
> it binds to hemoglobin in red blood cells.
> it affects the nerve signals that regulate breathing.
Answers: 1
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Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.
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According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out
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