Living Environment terms to know

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Across
  1. 4. molecules move from high to low without needing energy
  2. 6. this nucleic acid can "roam" beyond the nucleus
  3. 11. the part of the membrane that receives signals
  4. 12. a life process used to make or build stuff
  5. 13. primarily used as an energy source for living things
  6. 14. have Carbon and Hydrogen, examples are DNA, RNA, Fats, Proteins,Carbohydrates
  7. 15. maintaining internal stability
  8. 17. "tiny organs" that perform life functions in a cell
  9. 18. this organic molecule makes up the cell membrane
  10. 19. a life process used to continue the species by replacing organisms with younger newer ones
Down
  1. 1. an organelle that contains respiratory enzymes (...for respiration)
  2. 2. made up of amino acids
  3. 3. the DNA is housed here
  4. 5. all the chemical reactions that occur in a living organism
  5. 7. molecules move against the concentration gradient from low to high.
  6. 8. controls what goes in and out
  7. 9. your hereditary information that codes for your proteins
  8. 10. water molecules move from high to low
  9. 16. a carbohydrate that is larger and cannot cross the membrane