Cell procceses

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Across
  1. 2. light is absorbed by ________
  2. 4. Out of cell process
  3. 5. Passive transport goes from ____ to ___ concentration
  4. 7. transport proteins that form pores through a cell membrane
  5. 11. What type of molecules does osmosis use?
  6. 15. most plants, some protists, and some _______ carry on photosynthesis
  7. 17. materials go to where there are less to where there are more
  8. 18. What does the word endocytosis mean?
  9. 20. All ______ things need energy to survive
  10. 21. process in which glucose is broken down
  11. 22. Requires energy
  12. 24. ____________ and cellular respiration are needed for life on earth
  13. 25. Diffusion can use s_____, l_______, and g_______
  14. 27. small openings on the lower epidermal layers of leaves
  15. 28. obtains energy when oxygen is low
  16. 31. Active transport goes from ___ to ____ concentration
Down
  1. 1. cellular respiration is a _____ of chemical reactions. packet pg 15
  2. 3. only allows certain substances to enter or leave
  3. 6. consisting of a single cell
  4. 8. the second step in cellular respiration occurs in the______
  5. 9. channel and carrier _______ are used during facilitated diffusion
  6. 10. molecules ____ together
  7. 11. Waste products that are given off during the second step of cellular respiration
  8. 12. the diffusion of water molecules through a membrane
  9. 13. In cell process
  10. 14. What does the word exocytosis mean?
  11. 16. Does not require energy
  12. 19. an example of a pigment
  13. 23. where does photosynthesis occur?
  14. 26. for a cell to survive its area must be larger than its _________
  15. 28. Diffusion: When molecules pass through a membrane using special transport proteins
  16. 29. the cells that make up the top and bottom layers of a leaf
  17. 30. chlorophyll reflects green light