Across
- 3. sequences of nitrogenous bases
- 5. made of chains of amino acids
- 6. located on the same chromosome
- 10. unchanged variable
- 13. traits that are on 22 pairs of chromosomes
- 15. serve as chemical messengers and have other roles
- 16. anything that has mass or takes up space
- 18. abiotic and biotic factors in an area
- 22. fats or oils
- 24. matches with Cytosine
- 26. living things are made up of cells
- 28. characteristics are transferred from parents to offspring with DNA
- 29. first step of scientific method
- 31. group used for comparison
- 33. ribonucleic acid
- 35. sugar or starch used to store energy
Down
- 1. statement that can't change under certain natural conditions
- 2. variable changed by you
- 4. 2+ elements bonded together
- 7. way of gaining knowledge about the natural world
- 8. process that makes proteins
- 9. chance or possibility of something happening
- 11. individual living thing
- 12. final step of scientific method
- 14. both alleles are expressed
- 17. changes over time
- 19. variable affected by others
- 20. matches with Thymine
- 21. scientific guess
- 23. deoxyribonucleic acid
- 25. basic unit of life
- 27. the used of technology to change the genetic makeup of living organisms for human purposes
- 30. process of producing offspring
- 32. keeps everything in a cell constant
- 34. Proteins that control transcription