Question 45 2 pts
Why do we need to breathe in oxygen gas?
O Oxygen gas allows us to build sugar molecules from carbon dioxide gas and water
o Oxygen gas allows us to build carbon dioxide molecules from water molecules
Oxygen gas allows us to build chlorophyll molecules and cell walls for our cells
o Oxygen gas allows us to release energy from food molecules
Question 46
2 pts
What information is contained in the order of nucleotides in a messenger