Across
- 1. It contains an enzyme that breaks complex starch into simple sugars
- 2. part of white light in which least amount of photosynthesis occurs
- 4. The enzyme that digests proteins
- 5. Numerous finger like projections in the walls of small intestine
- 8. a part of white light that is absorbed the most by the plants
- 9. A living organism that can synthesize its own food
- 11. The medium in which enzyme pepsin functions
- 12. Makes the medium alkaline for action of pancreatic enzymes
Down
- 1. Guard cells ______ when the stomatal pore closes
- 3. These muscles regulate the movement of small quantities of food from stomach to the small intestine
- 6. Carbon dioxide undergoes ________ and changes to carbohydrates during photosynthesis
- 7. The process by which amoeba engulfs its food using pseudopodia
- 10. _____ organisms can be classified as herbivores, carnivores and omnivores