Genetically modified biotechnology has changed the way technology addresses food shortages. Which of the following major discoveries made this possible?
A) agricultural modification techniques
B) DDT
C) DNA
D) green farming techniques

( NOT A )

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above