Across
- 1. 3 bases of mRNA that codes for a specific amino acid
- 5. includes numbers of quantities
- 8. the classification of species
- 10. eat other things in order to get sun's energy
- 12. any change to the normal nitrogen base sequence of a DNA molecule
- 13. two different versions of a gene
- 18. energy the energy needed to start a reaction
- 21. the organism's ability to survive and reproduce compared to other organisms
- 22. a group of organisms of same species living in a certain area
- 23. site the area where a substrate fits into an enzyme
Down
- 2. Selection factors in environment determine which genes get passed on
- 3. one allele overpowers the other
- 4. includes descriptions on objects qualities
- 6. a phase a cell is in when it isn't going through cell division
- 7. make their own food directly from sunlight
- 9. egg and sperm cell
- 11. the internal stable condition that keeps us alive
- 13. basic unit of matter
- 14. instructions for making proteins
- 15. when an enzyme's active site gets messed up
- 16. molecules naturally move from being clustered together to spaced out
- 17. a part of a DNA molecule that tells which amino acids go together
- 19. Pressure that cause natural selection
- 20. one letter is added