Across
- 3. compounds in living organisms containing carbon
- 7. composed of a single sugar molecule
- 8. composed of 3 or more monosaccharides
- 11. a storage polysaccharide in animals
- 13. composed of two monosaccharides
- 14. a storage polysaccharide in plants
- 15. individual subunits that combine to form polymers
- 16. stringy, fibrous material in cell walls
Down
- 1. breaks down polymers by adding H2O
- 2. process that forms macromolecules
- 4. giant molecule
- 5. long molecule consisting of many bonded monomers
- 6. number of valence electrons in a carbon atom
- 9. bonds monomers by losing H2O
- 10. substances that do not contain carbon atoms
- 12. main source of energy in living things
