Think about how your body reacts if you start exercising. How do the nervous, muscular, circulatory, and respiratory systems respond to an increased oxygen demand?

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.

Why has two different alleles for the same trait?

Autonomous underwater explorers will be used to gather large-scale ocean information select the best answer from the choices provided ot