DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, 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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