Answer:
C. Two non-functional copies of the retinoblastoma gene.
The answer would be dancing.
Aerobic exercises is also known as cardiovascular exercise. The primary goal of these type of exercises is to get your heart pumping and blood flowing as you do the exercises. Aerobic exercises involves aerobic metabolism which means it is heavily dependent on oxygen. The oxygen stimulates cellular processes to produce energy to enable you to do these exercises.
Ribosomes. They are the site of protein synthesis and translation of amino acids as to which protein is to be created.