Across
- 2. organism that makes its own food
- 4. these bonds hold the base pairs together in DNA
- 6. this site is where the substrate goes in enzyme
- 9. alternate version of a gene
- 10. the study of the classification of organisms
- 11. longer viral cycle
- 12. plants contain a cell ___ to support
- 14. DNA has a double _____ shape
- 15. proteins are made up of _____ acids
- 17. when an organism and its population die out
- 19. Kingdom, ____, Class, Order, Family,Genus,Species
- 23. when an enzyme changes shape and loses function
- 24. the energy molecule
- 25. the structures are similar among species
- 26. ancient remains of an organism
- 28. plants using solar energy to make sugar
- 30. a heterotrophic decomposer
Down
- 1. HH (same dominant genes)
- 2. ______ pairs with thymine in DNA
- 3. change over time in a population
- 5. makes protein in the cell
- 7. the site of photosynthesis in plants
- 8. ______ pairs with guanine in DNA
- 13. short viral cycle
- 14. solution that has A LOT of solute in it
- 16. cell division
- 18. the strongest evidence we have for evolution
- 20. a change in DNA
- 21. anatomical structures that have no use
- 22. the scientific name is composed of the __ & species
- 27. proteins that speed up chemical reactions
- 29. the diffusion of water across a membrane