Quarter 3 Review

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Across
  1. 2. Molecules move from high to low concentration
  2. 5. Protein molecule made by White Blood Cells to disable pathogens
  3. 7. Microbe which can cause disease
  4. 9. The group in the experiment which does not receive the Independent Variable
  5. 10. An immune response attempting to flush out an allergen
  6. 11. An organism which can make its own food (producer)
  7. 14. Nervous system monitors and the endocrine system responds
  8. 15. Maintaining a balance of metabolic chemicals
  9. 16. catalyst for chemical reactions (synthesis or digestion)
  10. 17. Chemical messenger secreted by endocrine glands to communicate with target cells
  11. 18. Abbreviation for the molecule of energy made through respiration
  12. 19. All the chemical reactions of an organism to maintain homeostasis
  13. 23. Tissue of the small intestine to absorb nutrients into the bloodstream
  14. 24. Growth or re-growth of a plant community from pioneer organisms to climax community
  15. 25. Tissue of the lungs or vessels going to or from the lungs
  16. 26. Organelle where aerobic respiration takes place
  17. 27. Bacteria or fungi which can recycle organic matter back to the soil for plants to use
Down
  1. 1. Transferring sunlight energy into stored organic energy (glucose)
  2. 3. Site of photosynthesis
  3. 4. Chemical messages from one neuron to another
  4. 6. Converting glucose energy to a usable form (ATP)
  5. 8. The variable in an experiment which is being tested
  6. 12. System required to break down polymers into monomers
  7. 13. Organelle where molecules are transported in/out of the cell
  8. 20. Protein shapes on the surface of a cell or pathogen to identify as self or non-self
  9. 21. Diffusion site within the lungs of gases to/from the bloodstream
  10. 22. System in charge of gas exchange of oxygen and carbon dioxide