Science quiz redo

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Across
  1. 2. system, the body system that breaks down foods and absorbs nutrients
  2. 5. an organ that conducts blood through an animal's body
  3. 8. system, a system of special organs that get rid of animals bodies of way cells
  4. 9. system, the multiple organs that bring oxygen and remove carbon dioxide from the body
  5. 13. system, the multiple organs that work together to transport nutrients and oxygen cells and remove waste and carbon dioxide
  6. 14. feeder, an animal that strains tiny algae protest or other food items out of the water
  7. 16. an animal that eats plants and animals
  8. 18. an organ system that supports the bodies of many animals
  9. 22. digestion, the form of digestion that uses chemicals to break them food molecules into nutrients
  10. 23. system ,an organ system that an animal or humans used to move around
  11. 25. a bundle of neurons
Down
  1. 1. a tiny opening that takes an air along the side of the body, certain animals
  2. 3. an animal that eats dead animals
  3. 4. special cells that collect information and transmit electricity impulses
  4. 6. form of digestion that grinds and crashes foods into smaller particles
  5. 7. an animal that feeds on plants
  6. 10. an animal that a carnivore eats
  7. 11. system, an organum system that ensures that all the body systems of animals work together
  8. 12. animals
  9. 15. an organ invertebrates that filters out waste from the blood
  10. 17. digestion,
  11. 19. a muscular organism for pumping blood through the body
  12. 20. in Oregon, that exchanges gases with aquatics surroundings
  13. 21. an animal that gets most or all of its energy from nutrients from eating
  14. 24. an organ vertebrae, that exchange gases with air