| A | B |
|---|
| Eight families of invertebrates | Sponges, segmented worms, roundworms, flatworms, echinoderms, arthropods, mollusks, hollow-bodies |
| Five families of vertebrates | Mammals, birds, reptiles, fish, amphibians |
| Cold-blooded vertebrates | Reptiles, fish, amphibians |
| Warm-blooded vertebrates | Mammals, birds |
| What are invertebrates? | Animals without backbones |
| What are vertebrates? | Animals with backbones |
| Squid: vertebrate or invertebrate? | Invertebrate |
| Jellyfish: vertebrate or invertebrate? | Invertebrate |
| Earthworm: vertebrate or invertebrate? | Invertebrate |
| Snail: vertebrate or invertebrate? | Invertebrate |
| Butterfly: vertebrate or invertebrate? | Invertebrate |
| Lobster: vertebrate or invertebrate? | Invertebrate |
| Starfish: vertebrate or invertebrate? | Invertebrate |
| Shark: vertebrate or invertebrate? | Vertebrate |
| Snake: vertebrate or invertebrate? | Vertebrate |
| Dolphin: vertebrate or invertebrate? | Vertebrate |
| Lizard: vertebrate or invertebrate? | Vertebrate |
| Fish: vertebrate or invertebrate? | Vertebrate |
| Seahorse: vertebrate or invertebrate? | Vertebrate |
| Number of legs on an insect | 6 |
| Number of legs on a spider | 8 |
| Number of body segments on an insect | 3 |
| Number of body segments on a spider | 2 |
| Plants with tubes that carry water and nutrients | Vascular plants |
| Plants that do not have tubes for carrying water and nutrients | Nonvascular plants |
| Moss: vascular or nonvascular? | Nonvascular |
| Evergreen tree: vascular or nonvascular? | Vascular |
| Daisy: vascular or nonvascular? | Vascular |
| Seaweed: vascular or nonvascular? | Seaweed is not a plant |
| Redwood tree: vascular or nonvascular? | Vascular |
| Maple: vascular or nonvascular? | Vascular |
| Dogwood: vascular or nonvascular? | Vascular |
| Tomato: vascular or nonvascular? | Vascular |
| Liverwort: vascular or nonvascular? | Nonvascular |
| Grass: vascular or nonvascular? | Vascular |
| Pine tree: vascular or nonvascular? | Vascular |
| Oak tree: vascular or nonvascular? | Vascular |
