Smoker's cough is the result of
A) carbon monoxide irritation in the throat.
B) emphysema.
C) dehydration of respiratory passages.
D) an accumulation of mucus.
E) nicotine exposure.
D
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Discuss three issues associated with the Human Genome Project and genetic testing that might have either ethical, legal, or social implications in the future
What will be an ideal response?
The atom, as a whole, is uncharged because
A. the number of protons equals the number of neutrons. B. the number of electrons equals the number of neutrons. C. neutrons neutralize the charges. D. the number of protons equals the number of electrons.
You received your genetic material from your parents in the form of DNA. Your DNA provides your cells with instruction for making ________
A) lipids B) proteins C) polysaccharides D) cholesterol
Which ion is pumped out of guard cells in order to increase their turgidity?
a. H+ b. Ca2+ c. Na+ d. K+