Base your answer to the following question on the diagram below of a DNA molecule and on your knowledge of biology. Which activity occurs in the process of replication? *
1 point
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A chemical bond is broken in region 2.
Proteins are formed in region 2
Structure 1 is hydrolyzed.
Structure 3 is synthesized.

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.