How could you use biotechnology to protect a plant from insect damage?

spray chemicals on plants to stop insects from eating them. insert genes that produce anti-insect chemicals into the plant. insert genes that produce insulin into the plant.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.