Animal Kingdom Characteristics

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Across
  1. 3. Embryonic cells that develop into outer layer of skin, nervous system, sense organs
  2. 4. The ability of animals to be able to perform rapid, complex movement
  3. 7. Series of repeating, similar units that make the bodies of some animals
  4. 8. A group of cells working together to perform a specific function
  5. 9. One plane symmetry
  6. 12. Having cells that contain two copies of each chromosome
  7. 14. The phylum that does not exhibit symmetry or tissue organisation
  8. 15. Animals without a backbone
  9. 16. Type of heterotrophic nutrition that involves internal processing of food particles
Down
  1. 1. Embryonic cells that develop into organs
  2. 2. Animals with no body cavity
  3. 4. Made from more than one cell
  4. 5. A hollow sphere of cells present in embryonic development
  5. 6. Animals with a backbone
  6. 10. Embryonic cells that develop into inner lining of organs
  7. 11. Many planes of symmetry
  8. 13. An internal body cavity