Answer:
DNA makes up many genes that are simply turned off and on. It's like ho2 the 1 in binary represented a "on", and the 0 would represent "off".
I hope this helped!
both cells have cell walls
Answer:
Humans get the energy and matter they need to survive from the food they eat. The foods humans eat contain carbohydrates, vitamins, and protein. All of those components are broken down by the human body with the aid of digestion.
2. Dinosaurs appeared before mammals (a)
