1. Tell me if this is true or false. If it is false tell me why. "Cereal grains are an excellent source of complex proteins."

True

Explanation:

The most common cereal grains that are used is wheat, rice, oats, and corn. WHich can all be high in a protein called prolamins, including vitamin D&E, fiber, iron, and other nutrients.

answer; i believe the answer is hydraulic action;

a bird that nests only in a particular tree species.