Biology, 07.07.2019 05:20 nathaliapachon1254
Which of the following causes genetic disorders and permanent changes in the dna sequence? a. mitosis b. meiosis c. mutation d. none of these
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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Biology, 22.06.2019 12:10
People with one sickle cell allele are not likely to get malaria. what is this an example of?
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Which of the following causes genetic disorders and permanent changes in the dna sequence? a. mitos...
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