Classifying Living Organisms

2. Organisms in this kingdom have cells with no cell wall, and feed on other living things.
4. Class of Chordata that lay eggs, are ectothermic and have dry, scaly skin.
8. Subclass of Mammalia that nourish their developing young inside the mother's body by a placenta.
10. Example of an organism found in Kingdom Fungi.
12. Subclass of Mammalia that give birth to underdeveloped young, that then develop inside a pouch.
13. Animal phylum, commonly known as sponges.
15. Class of Chordata known as 'bony fish'.
18. Organisms in this kingdom all contain chlorophyll and are able to photosynthesize.
19. Term used to describe an animal without a backbone.
20. Subclass of Mammalia that lay eggs.
22. Class of Chordata that has a skeleton made of cartilage.
24. Example of an organism found in Kingdom Protista.
28. Animal phylum, commonly known as round worms.
29. Term meaning an animal's body temperature varies with the temperature of their environment.
30. Animal phylum made up of jellyfish, sea anemones and coral polyps.
32. Class of Chordata that lay eggs, are endothermic and covered in feathers.

1. Class of Chordata known as 'jawless fish'.
3. Animal phylum containing snails, slugs, oysters and mussels.
5. Example of an organism found in Kingdom Monera.
6. Name given to an external skeleton.
7. Name given to an internal skeleton.
9. Animal phylum, commonly known as starfish.
11. Organisms in this kingdom are single-celled and may be plant or animal like.
14. Organisms in this kingdom are single-celled, and lack a clearly defined nucleus.
16. Animal phylum, commonly known as flatworms.
17. Animal phylum in which animals have bilateral symmetry, and also have a nerve cord.
20. Class of Chordata that give birth to live young, produce milk for their young, and are covered in hair.
21. Term meaning an animal can generate it's own body heat.
23. Class of Chordata that can breathe through their skin and have a tadpole larval stage.
25. Organisms in this kingdom have cells that have a cell wall, but cannot photosynthesize.
26. Term used to describe an animal with a backbone.
27. Animal phylum containing insects, scorpions, spiders and crustaceans.
31. Animal phylum, commonly known as segmented worms.