Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
Which of the following is true of vitamins?
They can serve as enzymes.
They can serve as coenzymes.
They serve as a major energy source for cells.
They are the main component of enzymes.
.
3 Answers
Relevance
- Anonymous8 years agoFavorite Answer
They can serve as coenzymes.
- Anonymous8 years ago
They can serve as coenzymes.
Still have questions? Get your answers by asking now.