Across
- 3. V-shaped diagram that helps show species relationships
- 7. Type of lipid used to make cell membranes
- 9. Organism's alleles are the same
- 13. Organism's alleles are different
- 14. Change in a species over time
- 15. Cell division that makes 4 genetically unique gametes
- 16. _____ acid, macromolecule made of nucleotides, carries genetic information
- 18. Must inherit 2 of these alleles to show the trait
- 19. Cell division that makes 2 geneticall identical somatic cells
Down
- 1. Macromolecule used to store energy for plants; glucose and cellulose
- 2. Photograph of an organism's chromosomes
- 4. Solution where there is more water outside the cell; cell will swell
- 5. Programmed cell suicide
- 6. Structure that no longer serves a purpose
- 8. Anaerobic respiration used when oxygen isn't present
- 10. Macromolecule made of amino acids, used for enzymes and structure
- 11. Organism uses sunlight to create food for energy
- 12. Uncontrolled cell division
- 14. Biological catalysts; speed up chemical reactions in the body
- 17. Macromolecule used to store energy in animals; wax and fat