Biology

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