I am not exactly sure but I would gn with protein because DNA does not look like that is how the cell is so maybe protein or starch
C! Because animal cells don’t have a cell wall! Have fun in Science!
There is only a single proton so nothing to com apart
Answer:
Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to get the energy we need to survive.
Explanation:
