B.AGUCCGUUA I hope this helps you out
The two methods used by breeders to increase the rate of mutation is radiation and chemicals.
Answer:
During respiration, cells break down simple food molecules such as sugar and release the energy they contain. an energy releasing process that does not require Oxygen. In the mitochondria, the smaller molecules combine with oxygen to produce water and carbon dioxide. This reaction realeases a large amount of energy.
Explanation: