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Biology Must be 250 words must cite work. This week we have learned about the macromolecules of life (proteins, nucleic acids, carbohydrates and lipids) and “good” and “bad” cholesterol. Take the short quiz Test your knowledge of Nutrition Do you feel you know enough about nutrition to make wise nutritional […]

Ethical Decisions in the Workplace After reading your background readings, please review the following scenario and address the questions at the end. Jerry Stevens heads up an excavation crew for the municipal utilities district in a city in Nebraska. A sewer line needs to be replaced and it has been […]

Early researchers expected the genetic material to be protein rather than DNA because Question 1 options: proteins have more than 20 different monomers, while DNA has only 4; DNA just seemed too simple to carry complex genetic instructions. they hadn’t yet found any DNA inside nuclei, only proteins. nucleic acids […]

A case-control study was carried out to estimate the interrelationships between the different risk factors for the myocardial infarction (heart disease). Information on smoking status was gathered from a total of 791 cases and controls. Current cigarette smoking, described as smoking within the past three months, was reported by the […]