Across
- 1. a classification of plants and animals
- 5. a phylum of diverse animals which includes animals with and without backbones
- 7. A process of development
- 9. A special characteristic of a living thing which helps it to survive in its environment.
- 14. an animal that does have a backbone
- 16. The phylum of invertebrate animals
- 17. A barbed stinger
- 20. Animals that have no a back bone
- 23. escape or to get away
- 24. the part of the beach that is covered with water when the tide is in
- 28. the phylum of soft bodied animals
- 29. Microscopic organisms
- 30. living on the bottom
Down
- 2. a tube like organ
- 3. hard outer covering
- 4. a system of classifying living things
- 6. The removal of internal organs
- 8. a place were animals live
- 9. jointed limb
- 10. Animals such as clams
- 11. An accumulation of decayed organic material (plant or animal)
- 12. helps a animal hide
- 13. animals that are a danger to other animals
- 15. the phylum of invertebrate animals with spiny skins
- 18. the food for the other animals
- 19. when the water is hi or low
- 21. Marine slugs
- 22. an octopus arm
- 25. part of the leg
- 26. feet Sea Stars feet
- 27. categories of animals
- 28. the shedding of the exoskeleton