A molecule with the chemical formula C16H32016 is probably a

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.