Learn the basics of the human nervous system with this easy crossword puzzle for kids ages 8-12. Covers important parts like brain, nerves, neurons, and spinal cord.
Animal Kingdom Classification Crossword Puzzle for Educators is a hard crossword puzzle with 12 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 Educators
Challenge your understanding of advanced taxonomy and animal kingdom classification with this hard-level crossword puzzle designed for biology teachers and educators.
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Across
- 2. Marine invertebrates with radial symmetry and a water vascular system
- 4. Largest animal phylum characterized by exoskeleton and jointed limbs
- 5. Phylum including animals with a notochord at some developmental stage
- 7. Biological term for segmentation of body into repeated units
- 10. Circulatory fluid in arthropods replacing blood in an open system
Down
- 1. Simplest aquatic animals known as sponges with porous bodies
- 3. Phylum of unsegmented roundworms often parasitic
- 6. Embryological development where the anus forms before the mouth
- 8. Developmental mode where the mouth develops from the first embryonic opening
- 9. Phylum of segmented worms characterized by a true coelom
- 11. Describes organisms with many pores, especially sponges
- 12. Diverse phylum including snails, clams, and cephalopods
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