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.
Animal Kingdom Classification 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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Animal Kingdom Classification Crossword Puzzle for ESL Learners
Challenge your understanding of the animal kingdom classification in this medium-level crossword designed for ESL learners. Perfect for building biology vocabulary and classification concepts.
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Across
- 2. Animal with a backbone or spinal column
- 5. Cold-blooded vertebrate with scales, like snakes and lizards
- 6. Warm-blooded animal with hair or fur and mammary glands
Down
- 1. Animal lacking a backbone, such as insects or worms
- 3. Invertebrate with jointed legs and exoskeleton, like crabs
- 4. Warm-blooded vertebrate with feathers and wings
- 7. Cold-blooded vertebrate that lives both in water and on land
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