What does is mean, Genotypically and Phenotypically, to be a Worrier or Warrior? y’all i need help with this question for my bio class.

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.

copper and glass have high electrical conductivity