| A | B |
|---|
| order name for humans | primate |
| order name for a horse | perrisodactyla |
| class name for a monkey | mammalia |
| phyla name for a bear | chordata |
| order name for a dear | artiodactyla |
| order name for an elephant | proboscidea |
| order name for a duck billed platypus | monotreme |
| order name for a rabbit | lagamorpha |
| order name for a rat | rodentia |
| order name for a kangaroo | marsupial |
| order name for a whale | cetacea |
| order name for a cat | carnivora |
| this order lays eggs | monotreme |
| this order has a single hoof | perrisodactyla |
| this class has a uterus | mammalia |
| this phyla has a spinal chord | chordata |
| this phyla also includes squirels | chordata |
| this order lives in the ocean | cetacea |
| gives partial birth and has a pouch for the offspring to continue to grow | marsupial |
| this organism is regarded as the ancestor of the mammal | therapsid |
