If you answer one of the Qs on my account i will make you brienlist

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.

2polnis which of the following is an advantage of an in vitro experiment?me

Explain the significance of meiosis in sexual reproduction