Which of the following statements correctly defines biotechnology?
-the process of cutting dna into fragments and inserting the fragments with a desired gene into another organism of the same or different species
-a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes
-the process of analyzing dna samples to identify individuals
-a field of biology in which microorganisms and their effects on other living organisms are studied

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Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

Explain how organisms could be harmed by high levels of salt from roadways?