Enhance your biology lessons with this medium-difficulty crossword focused on the human circulatory system. Includes essential terms like arteries, valves, and plasma, perfect for educators.
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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