What is activation energy? a. energy required by the substrate to fit into the active site b. energy supplied by enzymes in a chemical reaction c. energy released when reactants combine to become products d. energy required to break the chemical bonds of the reactants

energy required to break the chemical bonds of the reactants

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.