What statement best summarizes the relationship between photosynthesis and cellular respiration? a) two newly synthesized dna strands in each cell b) one strand of original dna and a new strand in each cell c) a dna molecule cleaved in half for each daughter cell d) one cell has the original dna, the other has new dna

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.