biology
Across
- 3. another name for fats
- 5. enzyme that digests sugar
- 6. pressure on plant cells
- 7. breaks down fats
- 8. helps to neutralize acid
- 9. macromolecule made up of sugars
- 12. makes up cell walls
- 13. tiny projections in small intestine
- 16. secretes enzymes for digestion
- 17. top and bottom of leaf
- 19. macromolecule made up of amino acids
- 20. movement of water to more particles
Down
- 1. surrounds all cells
- 2. enzyme that digests protein
- 4. animal cells do this in water
- 10. suffix that all enzymes have
- 11. where the DNA is stored
- 14. made up of tightly wound DNA
- 15. ideal conditions for a reaction
- 17. biological catalyst
- 18. prevents food from going into lungs