Biology EOC Review 3

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Across
  1. 1. any disease-producing agent
  2. 4. plant tissue that conducts synthesized food substances
  3. 9. the process by which a cell divides into two smaller identical cells
  4. 10. a network of filaments and microtubules in the cytoplasm
  5. 11. system the organs and tissues involved in circulating blood and lymph through the body
  6. 13. fine spores produced by flowers to fertilize other flowers
  7. 15. sequence of three adjacent nucleotides on a strand of mRNA that specifies a particular amino acid
  8. 16. organelle in which photosynthesis takes place
  9. 18. a condensed region of chromosomes that appears during mitosis where the chromatids are held together to form an X shape
  10. 20. plant a plant with leaves that shed in the fall
Down
  1. 2. absorbing heat
  2. 3. metabolic equilibrium maintained by biological mechanisms
  3. 5. the ancestry or lineage of an individual
  4. 6. the number and arrangement of the chromosoms of a somatic cell
  5. 7. system the sensory and control systems that uses a network of nerve cells
  6. 8. transfer of the fine spores that contain male gametes
  7. 12. reproduction reproduction without the fusion of gametes
  8. 14. the outer layer of skin
  9. 17. taxonomic group whose members can interbreed
  10. 19. the study of heredity and variation in organisms