Answer:
This should help you understand more about DNA replication
and it also has a picture.
I think the answer would be D since the definition of heredity is <span>the passing on characteristics genetically from one generation to another.</span>
new inventions such as machines
1 is moving or kinetic energy of course because it is energy in motion.
1st one, fats/phospholipids/steroids.
2nd one, cholesterol and saturated fats.