| Lemurs, gibbons, baboons, chimps, and humans are ____. |
annelids |
| Nematodes are roundworms. Flukes and tapeworms are ____. |
arthropods |
| Arachnids, crustaceans, insects, and myriapods are ____. |
canines |
| Centipedes (flatten bodies) and millipedes (cylindrical) are ____. |
flatworms |
| Wolves, dogs, foxes, and jackals are classified as ____. |
myriapods |
| The scientific study of fossilized animals and plants is ____. |
paleontology |
| Earthworms and leeches are ____ (segmented worms). |
phyla |
| There are several invertebrate ____ within the animal kingdom. |
primates |
