Vitamins. A lot of coenzymes are derivatives os vitamins especially B vitamins.
Hope this helps:)
I honestly think that a or d would be the best options. I would start with D and if that doesn't work try a.
Individual, population, community, biome, ecosystem
Answer: Austyn's heart rate is up quite a bit compared to Shanice which means either he was working out harder or since he's a male he has a larger heart which need more blood through the body. The heart rate is affected by how hard you work out? The size and possibly the condition of your heart?
Explanation:
The answer is: massive stars create a lot of heavier elements. They produce much of the carbon and oxygen which is hugely important for humans and water respectively.
