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

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

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

Select all the examples of ectotherm animals.Multiple select question.birdsmost amphibiansmost fishesmost nonavian reptilesmost mammalsinvertebrates

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

What is the largest animal phylum in terms of number of species?Group of answer choicesArthropodsMollusksAnnelidsVertebratesRoundworms