Biology Crossword

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Across
  1. 2. Adhesion between water and the sides of a tube causing it to rise against gravity.
  2. 4. covers body surfaces, line body cavities, and hollow organs. They provide a variety of functions, but mostly protection.
  3. 5. In an animal cell the __________ and cytoskeleton provide support
  4. 6. Main source of energy for living things.
  5. 9. looks like an ATP but as 2 phosphorus (not 3).
  6. 10. Predator & prey populations regulate each other.
  7. 12. Physical/non living factors that shape an ecosystem.
  8. 13. Similar to predators - feed at expense of host.
  9. 17. the three biggest factors that affect photosynthesis arew water, temperature, and _____?
  10. 20. what system provides Support and protection
  11. 21. what increases as two or more organisms of the same species trying to reproduce at the same time.
  12. 22. Amount of living within a trophic level.
  13. 25. Formed when one or more electrons are transferred from one atom to another.
  14. 28. One member benefits and the other is neither helped nor harmed most.
  15. 30. Make their own food.
  16. 31. What can cause entire population to “crash”?
  17. 33. Made up of many cells, depend on communication & cooperation among specialized cells.
  18. 34. what can a populations adjust to with small changes but not large or long term ones?
  19. 37. what tissue connects, supports and separates all other types of tissue?
  20. 39. Use light to make sugars & starches.
Down
  1. 1. Forces of attraction between positive and negative regions of nearby molecules.
  2. 2. Found in plants, algae, fungi & prokaryotes.
  3. 3. Groups of the same species in an area.
  4. 7. process that passes matter from one organism or part of the biosphere to another.
  5. 8. what Happens in yeast & a few microorganisms?
  6. 11. Area where an organism lives
  7. 14. Chemical fuel of living things
  8. 15. which cell has a bigger vacuole
  9. 16. Ecosystems with the same climate and similar communities.
  10. 18. obtain energy from food consumed.
  11. 19. the products of the Krebs Cycle are ATP,NADH,FADH2 and ___?
  12. 23. Mix tubes of water and any non-dissolved material that don’t settle.
  13. 24. what is the first step of cellular respiration and anaerobic respiration (AKA fermentation)?
  14. 26. what do plant cells have that animal cells do not?
  15. 27. fiber structures allow it to contract, making the organism move.
  16. 29. During aerobic respiration the _____ cycle generates high energy electrons that are passed to the electron transport chain to generate lots of ATP.
  17. 32. Regulates what enters and leaves the cell.
  18. 35. Biological influences on an organism.
  19. 36. what tissue controls body movements, send and receive signals.
  20. 38. How an organism uses its environment.