Your answer to this is most likely:
He discovered many other important elements.
These structures are called taste buds and they sense salty, sweet. sour, bitter tastes in the food.
If it doesn’t give you answer choices then I’m guessing it’s exercise
Answer:
Some common mental signs of eating disorders are low self-esteem of one's self, social withdrawal, fear of eating with other people, mood swings, anxiety, and many more red flags. Eating disorders are more mental disorders than digestive disorders because they severely impact a person's view of themselves.