Deoxyribose is the same as ribose but with two elements of oxygen add to it.
Oxygen is a reactant in the formula for cellular respiration and it is needed to make what?
ATP
Answer:
High altitude – as altitude increases, the availability of oxygen decreases, making the air thinner and drier. The dryness can cause the nose to bleed.
The answer is 2 to your question
Answer:
Class A
Explanation:
Because they're combustible materials
