| A | B |
| Birds | Have wings, feathers and a beak |
| Mammals | Have hair(fur), give birth to live young which feed on the mothers milk |
| Fish | Live in water, have fins, scaly skin, and gills |
| Amphibians | Have moist, smooth skin. Live on land and water |
| Reptiles | Have dry scales and most have legs. |
| Flatworms | Flattened body with no segments |
| Molluscs | May have a shell, moves on a muscular foot |
| Roundworms | Long, thin tube-like body with no segments |
| Segmented worms | Long, tube like body with segments |
| Jelly fish and sea anemones | Jelly like body with tentacles |
| Starfish and Sea Urchins | Have 5 arms and spiny skin |
| Crustaceans | Have a hard, chalky outer skeleton |
| Insects | six legs, 3 parts to the body. Often have wings |
| Arachnids | 8 legs, 2 parts to the body. No wings |
| Centipedes and millipedes | Long bodies with segments. Legs on most segments |