This easy crossword puzzle helps kids in grades 3-5 learn about protein synthesis and DNA basics with common words and simple clues.
Marine Biology Crossword Puzzle for High School is a medium crossword puzzle with 19 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Marine Biology Crossword Puzzle for High School
Challenge your understanding of marine biology with this medium-level crossword puzzle. Covers diverse ocean life, ecosystems, and basic marine concepts — perfect for high school students.
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Across
- 1. Describes organisms living at the bottom of a body of water
- 2. To discard something from a ship or aircraft (used by some marine animals metaphorically)
- 3. Intelligent marine mammal known for its playful nature
- 4. Measure of salt concentration in water
- 5. Patterned marine mollusk also called a mussel (zebra mussel)
- 7. Small marine fish with a horse-like head
- 9. Community of interacting organisms and their environment
- 10. Coastal trees adapted to grow in salty water
- 13. Calcium carbonate structures built by marine invertebrates
- 14. Heavily salted water found in some marine environments
- 17. Related to the rise and fall of sea levels
Down
- 6. Large brown seaweed forming underwater forests
- 8. Marine animals with spiny skin, like starfish and sea urchins
- 11. Photosynthetic organisms in water, can be microscopic or large
- 12. Tiny organisms drifting in water, food for many marine animals
- 15. Crustacean with large claws found on the ocean floor
- 16. Where freshwater meets seawater, a biologically rich zone
- 18. Relating to the sea or ocean
- 19. Gelatinous planktonic animals that filter feed in oceans
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