Getting & Using Food Ingest taking in food Digest mechanical digestion breaking up food into smaller pieces chemical digestion breaking down food into.
Explain generally how the digestive system (mouth, pharynx, esophagus, stomach, small and large intestines, rectum) converts macromolecules from food.
Animal Nutrition (Ch. 41) What do animals need to live? O2O2 food ATP Animals make energy using: – food – oxygen Animals build bodies using: – food for.
Animal Nutrition and Digestion Nutritional requirements Animals are heterotrophs – need to take in food – Why? fulfills 3 needs… fuel = chemical energy.
Animal Nutrition
