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 7 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. Includes common and intermediate terms about ocean life and ecosystems.
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Across
- 2. Tiny organisms drifting in oceans, a key food source.
- 4. Marine animals that build reefs from calcium carbonate.
Down
- 1. Eight-armed mollusk known for intelligence and camouflage.
- 3. Spiny-skinned animals like starfish and sea urchins.
- 5. Regular rise and fall of sea level caused by the moon.
- 6. Relating to the ocean or sea environment.
- 7. Large brown seaweed forming underwater forests.
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