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Health, 23.06.2019 04:31, laylay7383
Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides. b) replication of their genomes does not involve proofreading. c) rna viruses can incorporate a variety of nonstandard bases. d) rna viruses are more sensitive to mutagens.
Answers: 3
Health, 23.06.2019 10:40, raizagisselle1273
Kelly is 33 weeks pregnant and her doctor has scheduled her for a procedure to remove a small amount of fluid to check for the health of the fetus. the procedure is called .
Answers: 2
Veins carry carbon dioxide to body cells. true false...
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