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 High School is a hard crossword puzzle with 15 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 High School
Challenge your understanding of animal taxonomy with this hard-level crossword puzzle. Designed for grades 9-12, it explores advanced classification terms and phylogenetic concepts.
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Across
- 1. Phylum of aquatic animals characterized by porous bodies and filter feeding
- 2. Evolutionary history and relationships among species
- 3. Animals where the blastopore becomes the anus during embryonic development
- 5. Multicellular animals distinct from protozoans
- 11. Marine invertebrates with radial symmetry and a calcareous endoskeleton
- 12. Sessile chordates with a sac-like body covered by a tunic
- 15. Largest animal phylum characterized by jointed appendages and exoskeleton
Down
- 4. Development of a head region with sensory organs
- 6. Ability of some animals to regulate internal body temperature
- 7. Segmented worms, including earthworms and leeches
- 8. Clade of animals exhibiting bilateral symmetry and three germ layers
- 9. Protective dorsal body wall in mollusks that secretes shell material
- 10. Phylum of roundworms, often parasitic with a pseudocoelom
- 13. Class of mollusks including octopus and squid, known for advanced nervous systems
- 14. Copper-containing oxygen transport molecule in some arthropods and mollusks
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