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 Middle School is a hard crossword puzzle with 17 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 Middle School
Challenge your knowledge with this hard-level animal kingdom classification crossword. Includes advanced terms on taxonomy, phyla, and classification criteria — perfect for middle school biology students.
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Across
- 1. Developmental mode where the anus forms before the mouth
- 3. Marine invertebrates with radial symmetry and spiny skin
- 4. Aquatic invertebrates with stinging cells called nematocysts
- 5. Order of even-toed ungulates including deer and pigs
- 8. Class of mollusks with tentacles and advanced nervous system
- 10. Phylum including insects, arachnids, and crustaceans with exoskeleton
- 11. Evolutionary history and relationships among species
- 13. Phylum of segmented worms like earthworms and leeches
- 15. Classes of many-legged arthropods, like centipedes and millipedes
Down
- 2. Animals possessing a backbone or spinal column
- 6. Biological process of transformation in some animal life cycles
- 7. Cold-blooded vertebrates with aquatic larval stage and terrestrial adults
- 9. Animals with bilateral symmetry and three germ layers
- 12. Simplest aquatic animals known as sponges
- 14. Scientific classification system of organisms
- 16. Describes organisms with porous bodies for water circulation
- 17. Phylum includes soft-bodied animals often with a shell
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