Learn basic human digestive system terms with this easy crossword puzzle designed for ESL learners. Perfect for beginners studying biology vocabulary.
Marine Biology Crossword Puzzle for Teachers is a medium crossword puzzle with 18 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 Teachers
Challenge your students' knowledge with this medium-difficulty marine biology crossword puzzle. It covers key marine organisms, habitats, and ecological terms, perfect for educators.
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Across
- 1. Measure of salt concentration in seawater
- 2. Tropical coastal tree with roots submerged in saltwater
- 3. Green pigment essential for photosynthesis
- 4. Describes organisms that drift with ocean currents
- 5. Marine invertebrate group including starfish and sea urchins
- 6. Regular rise and fall of sea level
- 9. Microscopic organisms drifting in oceans
- 13. Tiny crustacean with a bivalve-like shell
- 15. Where freshwater meets the ocean
- 16. Large, air-breathing marine mammal
Down
- 7. Process by which marine plants convert sunlight to energy
- 8. Study of living organisms and their environments
- 10. Large brown seaweed forming underwater forests
- 11. Underwater ecosystem built from coral skeletons
- 12. Marine animal resembling a flower with tentacles
- 14. Element vital for marine nutrient cycles
- 17. Calcium carbonate structures built by marine invertebrates
- 18. Relating to the sea or ocean
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