Biology Crossword Review

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Across
  1. 8. A collection of tissues that structurally form a functional unit specialized to perform a particular function
  2. 11. A state of balance among all the body systems needed for the body to survive and function correctly
  3. 12. The production of offspring
  4. 14. The organelles responsible for photosynthesis,
  5. 15. The process of breathing in oxygen and breathing out carbon dioxide
  6. 16. Tiny openings present on the epidermis of leaves
  7. 17. A biological catalyst and is almost always a protein
  8. 18. The internal ground tissue located between the two epidermal cell layers of the leaf
  9. 19. A long, U-shaped tube that connects your larynx to your lungs
  10. 20. Any cell or organism that possesses a clearly defined nucleus
Down
  1. 1. The region between the abdomen inferiorly and the root of the neck superiorly
  2. 2. The membrane-enclosed organelle within a cell that contains the chromosomes
  3. 3. Elimination of metabolic waste
  4. 4. The process by which green plants and certain other organisms transform light energy into chemical energy
  5. 5. Sugar molecules that is one of three main nutrients found in foods
  6. 6. Membrane-bound organelles that can be found in both animals and plants
  7. 7. Any unicellular or simple multicellular organism belonging to the kingdom Protoctista
  8. 9. A subcellular structure that has one or more specific jobs to perform in the cell
  9. 10. THE POWERHOUSE OF THE CELL
  10. 13. an organism that is typically single-celled and does not have a nucleus