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