This easy crossword puzzle helps kids in grades 3-5 learn about protein synthesis and DNA basics with common words and 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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