In the feedback loop system, the organ or cell that is responsible for carrying out response to a nerve impulse is known as stimulus
Beffector
responder
D receptor

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.

you can have just about every answer you can think of

if you know your abc's you should be able to get your answer or just use google