Quarter 3 Review

2. Molecules move from high to low concentration
5. Protein molecule made by White Blood Cells to disable pathogens
7. Microbe which can cause disease
9. The group in the experiment which does not receive the Independent Variable
10. An immune response attempting to flush out an allergen
11. An organism which can make its own food (producer)
14. Nervous system monitors and the endocrine system responds
15. Maintaining a balance of metabolic chemicals
16. catalyst for chemical reactions (synthesis or digestion)
17. Chemical messenger secreted by endocrine glands to communicate with target cells
18. Abbreviation for the molecule of energy made through respiration
19. All the chemical reactions of an organism to maintain homeostasis
23. Tissue of the small intestine to absorb nutrients into the bloodstream
24. Growth or re-growth of a plant community from pioneer organisms to climax community
25. Tissue of the lungs or vessels going to or from the lungs
26. Organelle where aerobic respiration takes place
27. Bacteria or fungi which can recycle organic matter back to the soil for plants to use

1. Transferring sunlight energy into stored organic energy (glucose)
3. Site of photosynthesis
4. Chemical messages from one neuron to another
6. Converting glucose energy to a usable form (ATP)
8. The variable in an experiment which is being tested
12. System required to break down polymers into monomers
13. Organelle where molecules are transported in/out of the cell
20. Protein shapes on the surface of a cell or pathogen to identify as self or non-self
21. Diffusion site within the lungs of gases to/from the bloodstream
22. System in charge of gas exchange of oxygen and carbon dioxide