Classification

4. Phylum of the animal kingdom consisting of the segmented worms. Examples are earthworms and leeches.
6. Phylum of the animal kingdom consisting of flatworms.
7. Plants with no vascular tissue which reproduce using spores.
8. Plants that bear their seeds in cones and have male and female cones on separate plants.
12. Plants that reproduce using spores and have a vascular system for transporting food and water throughout the plant.
14. A class that includes all the animals that have a body covering of hair and feed their babies on milk produced by the mother.
15. Animals with a nerve cord running down their backs, and an endoskeleton.
18. Trees with separate male and female plants. Pollen is produces in cones. The female tree produces fleshy-coated seeds.
19. Radially symmetrical animals. Examples are starfish, sea urchins and sea cucumbers.
20. Phylum of animals that are bilaterally symmetrical, have well-developed internal organs, and have a muscular foot which they use to move along.
21. Jawless fish with an internal skeleton made of cartilage. Examples include hagfish and lampreys.
22. Animals with scales covering their body; ectotherms, most of which lay eggs with leathery shells.

1. A type of plants that produce seeds fully within an ovary inside a flower.
2. Animals with radial symmetry, one body opening and stinging cells. Examples are jellyfish, sea anemones and coral polyps.
3. The bony fish. Examples are tuna, barramundi and eels.
5. Phylum of the animal kingdom consisting of the sponges.
9. Plants that bear their seeds on cones and have male and female cones on the same tree. Example pine trees.
10. Plants with no vascular tissue that reproduce using spores.
11. Phylum of the animal kingdom consisting of the roundworms.
13. Chordates that live both in and out of water.
15. Fish with proper jaws and teeth, a skeleton made of cartilage and fins on the sides of their bodies as well as along their backs. Examples are sharks and rays.
16. Animals with an exoskeleton and jointed limbs. Examples are crabs and insects.
17. Animals with feathers covering their body; lay hard shelled eggs and are endothermic.