Four of the five answers listed below are targets of the immune system. Select the exception

a. virus
b. normal cells
c. cancer cells
d. bacteria
e. debris and dead cells


B

Biology & Microbiology

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The reason that the various Hawaiian

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Describe a benefit of cloning plants and animals. What will be an ideal response?

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Which of the following is(are) true about a zebrafish that glows in the dark because its DNA

contains and expresses the firefly gene for bioluminescence?

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Purines and pyrimidines are ____

a. Okazaki fragments b. pentose-phosphate backbones c. nucleic acids d. phosphate bases e. nitrogenous bases

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