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 ESL Learners is a medium crossword puzzle with 20 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 ESL Learners
Enhance your marine biology vocabulary with this medium-difficulty crossword designed for ESL learners. Covers key marine life, habitats, and ocean terms.
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Across
- 1. Eight-armed mollusk known for intelligence and camouflage
- 2. Intelligent marine mammal known for echolocation
- 3. Group of marine animals with hard shells, like crabs
- 4. Very deep part of the ocean
- 6. Tiny organisms drifting near the ocean surface
- 8. Area where freshwater meets sea water
- 9. Relating to the ocean or sea
- 10. Underwater ridge of rock or coral
- 13. Small, brightly colored marine animal with stinging cells
- 15. Daily rise and fall of sea levels
- 18. Reptile that lives in or near the ocean and has a hard shell
Down
- 5. Process plants use to make food from sunlight
- 7. Large seaweed forming underwater forests
- 11. Largest marine mammal
- 12. Measure of salt content in seawater
- 14. Cold-blooded aquatic animals with gills and fins
- 16. Flower-like sea creature with stinging tentacles
- 17. To remove particles from water, often done by sponges or clams
- 19. To dive rapidly into water
- 20. Marine animals that build reefs and have hard skeletons
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