Living Things

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Across
  1. 6. a living organism that cannot make its own food supply
  2. 8. a chemical element found in all living things
  3. 9. groups of the same specialized cells that work together to form organs
  4. 11. a group of biomolecules that build, maintain, and replace tissues in the body
  5. 12. a large compartment in a eukaryotic cell that has a double membrane layer
  6. 14. the process of producing genetically similar organisms
  7. 15. a jelly-like liquid in the cell membrane containing organelles
  8. 16. a layer of lipids and proteins that surrounds a cell
  9. 19. a group of biomolecules consisting of carbon, hydrogen, and oxygen, that gives us energy.
Down
  1. 1. the process of obtaining nutrients by living things, providing them with energy to grow and reproduce
  2. 2. a cellular parasite that spreads and multiplies very quickly and causes diseases
  3. 3. the ability to perceive external or internal signals and to respond to stimuli
  4. 4. a hot, concentrated solution of organic molecules
  5. 5. an organelle containing chlorophyll and other pigments uesd in photosynthesis
  6. 7. simple proteins in the brain that cause neurological diseases
  7. 10. a type of living organism, such as a plant, that makes its own food
  8. 11. a simple, single-celled organism that has a plasma membrane but no nucleus, for example, bacteria
  9. 13. a special structure in a cell, which performs a specific function
  10. 17. an orgnism that has big, complex cells, each of which has a nucleus
  11. 18. a group of organic molecules, which includes fats