What percentage of heart cells are part of the cardiac conduction system?
a. 1 percent
b. 10 percent
c. 20 percent
d. 25 percent
e. 100 percent
ANSWER: a
Biology & Microbiology
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Alleles of linked genes usually segregate together during meiosis. When they don't, it is because ________ has occurred between them
Fill in the blank(s) with correct word
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Which of the following cells is NOT infected by HIV?
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