CARBS

1. carbohydrates when structures link as many as thousand chemical units, complicated structure
5. fiber consist of plants materials that can't be digested into human enzymes
6. sugars that have a single chemical structure
7. main source of energy
9. substitutes to sweeten food while adding few or no calories
10. carbohydrates one and two unit structures are chemically simple
11. sugars sugars that are extracted from plants and used to sweeten food
12. made by plants, in food

1. green pigment must be in a plant for photosynthesis
2. to build starches plants combine single glucose units into more complicated chemical arrangements
3. chemical process that makes carbohydrates
4. when two monosaccharides combine chemically
8. needed these chemical elements to build up, oxygen hydrogen, and carbon