The vertebrate group called ______ includes horses, wolves, cats, humans, cows, mice, deer, pigs, and bats.Multiple choice question.rodentsreptilesmammalsprimates

What animal group contains 60,000 species, most of which are vertebrates?Multiple choice question.EchinodermsPlatyhelminthesArthropodsChordates

Mammals are technically:Group of answer choicesDinosaursDiapsidsTherapsidsArchosaurs

Humans belong to which class of animals?Multiple choice question.VertebratesPlantaeInvertebratesEchinoderms

Which of our 9 groups of animals does NOT contain invertebrates?Group of answer choiceschordatesannelidsmolluscsarthropodsnone of the above

The most diverse group of mammals contains species that have a ______, which is a structure inside the mother's uterus that connects maternal and fetal circulatory systems.Multiple choice question.marsupiummammary glandspleenplacenta