Final answer:
Vitamins are required for biological processes and play a crucial role in metabolism.
Step-by-step explanation:
Vitamins are required for biological processes.
True.
Vitamins are organic compounds found in foods and are a necessary part of the biochemical reactions in the body. They are involved in a number of processes, including mineral and bone metabolism, cell and tissue growth, and energy metabolism. The B vitamins play a crucial role in metabolism.