Will give a brainlest the size of the host population controls the size of the parasite population the size of the omnivore population the size of the predator population the size of the prey population

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.