Heterotroph
o A. is an autotroph
B. eats other organisms
o C. is a primary producer
o b. A and C
e E. none of the above

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.

the endomembrane system i think