Secretion helps in moistening the food, making it easier to swallow and preventing oral infections.
Answer:
Blending Theory of Inheritance
Mendel noticed plants in his own garden that weren't a blend of the parents. For example, a tall plant and a short plant had offspring that were either tall or short but not medium in height. Observations such as these led Mendel to question the blending theory
Answer:
carbohydrates
Explanation:
like cellulose remains undigested in the intestine