Marine Vocabulary

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Across
  1. 3. Usually microscopic plants and animals that float or drift
  2. 6. matter.
  3. 8. Animals that have backbones. Fish, sea mammals, and humans
  4. 11. Parasites feed on living animals (or plants) and usually
  5. 13. To escape or get away.
  6. 16. Grazers feed on attached sea weeds.
  7. 18. Numerous small, water-filled fleshy tubes used by sea stars
  8. 19. not cause the death of the host.
  9. 20. seeing.
  10. 21. The alternate rise and fall of the surface of the oceans and seas
Down
  1. 1. The shedding of the exoskeleton. Crabs must molt their shell in
  2. 2. These animals actively pass water through some type of filtering
  3. 4. The physical place where an organism lives.
  4. 5. There scavengers and recyclers feed on decaying plant and
  5. 7. the sea or freshwater. They are the base of most marine food chains.
  6. 9. by the attraction of the moon and sun.
  7. 10. to grow.
  8. 12. Animals that are eaten by other animals.
  9. 14. other echinoderms for locomotion, feeding, breathing and, in some
  10. 15. that allows the water to pass through the filter.
  11. 17. vertebrate animals.