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Health, 21.06.2019 13:10
Quick! question: by agreeing that all family members will meet at the city pool, the family emergency plan addressed which possibility? choices: (a) evacuation and quick relocation (b) destruction and community panic (c) terrorism and coordinating response (d) separation and loss of communication
Answers: 1
Health, 22.06.2019 19:00
Julia consumes 2,000 kcal per day. which of the following ranges allow her to stay within her amdr for calories from protein per day?
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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.
Answers: 3
Health, 23.06.2019 04:31
You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv
Answers: 2
6 characteristics of healthy person....
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