General Bio & Oceano

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Across
  1. 2. Having a body temperature that changes with the environment.
  2. 7. Tiny animals that build hard skeletons to form reefs.
  3. 10. An internal sac that helps bony fish control buoyancy.
  4. 15. A trait that helps an organism survive in its environment.
  5. 17. A structure made of tissues that performs a specific job.
  6. 18. A simple sea animal with many pores and no true tissues.
  7. 21. Long, flexible arms used for catching prey.
  8. 24. An animal without a backbone.
  9. 26. An organism that makes its own food.
Down
  1. 1. The process plants use to make food using sunlight.
  2. 3. The basic unit of life; all living things are made of these.
  3. 4. An animal with a backbone.
  4. 5. Flexible tissue that makes up the skeleton of sharks.
  5. 6. An organism that eats other organisms.
  6. 8. The small, tube-shaped form of a coral or jellyfish.
  7. 9. The umbrella-shaped, free-swimming form of a jellyfish.
  8. 11. A group of animals with stinging cells (like jellyfish and corals).
  9. 12. Overlapping plates that protect a fish’s body.
  10. 13. Structures that help fish swim and steer.
  11. 14. A group of similar cells working together.
  12. 16. Tiny drifting organisms found in water.
  13. 19. Any living thing.
  14. 20. Organs fish use to breathe underwater.
  15. 22. A colorful, flower-like marine animal with stinging tentacles.
  16. 23. A soft-bodied animal with tentacles and stinging cells.
  17. 25. Having the ability to internally control body temperature.