Fats obtained from a variety of foods are essential nutrients but may be harmful to the body in some forms. (blank)are healthy fats that have at least one double bond in the fatty acid chain. most (blank) are artificially hydrogenated fats that have detrimental effects on health. -saturated fat -unsaturated fat -trans fat

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.