Answer:Digestion works by moving food through the GI tract. Digestion begins in the mouth with chewing and ends in the small intestine. As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules.
Explanation:
So that no one gets hurt, and the experiment isn't rendered void.
Answer:
the spring time is when they call for mates
Feathers are made from the protein Keratin