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Health, 23.06.2019 04:31
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.
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Health, 23.06.2019 11:00
Which of the following is the best description of health protecion the answer is b the direct actions taken by health organizations to improve public health
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Health, 23.06.2019 20:30
When planning a menu for children, what are the best food items to consider? a. white bread and only white flour products b. canned and processed foods c. whole-grain bread and fresh fruit and vegetables d. frozen fruits and vegetables
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Health, 24.06.2019 02:00
What is most likely to occur when children grow too fast, creating high nutrient demands and leaveing them vulnerable to inappropriate food distribution in the family?
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The sense of hearing depends on which specialized cells?...
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