They saw how smoking effected the body since smoking was pushed as something good for a long time, a lot of people started smoking and after a few years doctors finally saw a difference between a smokers body and a non smokers body
Answer: <em>species diversity
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<em>ecosystem diversity
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<em>genetic diversity</em>
Well humans and monkeys are known to have fingers
A. instinct.<span>Instinct is the tendency of an animal to exhibit a particular complex behavior.</span>
The most important characteristic of DNA replication is the DNA to FOLLOW THE BASE-PAIRING RULES.