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 10 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
Enhance your understanding of animal classification systems with this medium-level crossword puzzle designed for ESL learners. It covers major animal groups and key classification terms.
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Across
- 2. Animal with a backbone or spinal column
- 3. Aquatic vertebrate with gills and fins
- 6. Warm-blooded vertebrate with hair or fur and mammary glands
- 7. Invertebrate with jointed legs and an exoskeleton
- 9. Group of organisms that can breed and produce fertile offspring
Down
- 1. Animal lacking a backbone
- 4. Cold-blooded vertebrate that lays eggs on land
- 5. Cold-blooded vertebrate that lives both in water and on land
- 8. Soft-bodied animal often with a shell, like a snail or octopus
- 10. Warm-blooded vertebrate with feathers and wings
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