The two broad groups that animals have been divided into based on the presence or absence of a backbone areMultiple choice question.roundworms and flatworms.autotrophs and heterotrophs.vertebrates and invertebrates.deuterostomes and protostomes.
Question
The two broad groups that animals have been divided into based on the presence or absence of a backbone areMultiple choice question.roundworms and flatworms.autotrophs and heterotrophs.vertebrates and invertebrates.deuterostomes and protostomes.
Solution
The two broad groups that animals have been divided into based on the presence or absence of a backbone are vertebrates and invertebrates.
Similar Questions
What animals lack a backbone?Multiple choice question.invertebratesmammalsvertebratesarthropods
Which of our 9 groups of animals does NOT contain invertebrates?Group of answer choiceschordatesannelidsmolluscsarthropodsnone of the above
Which animal group usually has an outer shell that is not jointed?Group of answer choicesmolluscsechinodermsannelidscnidariansarthropods
What animal group lacks true tissues and includes species that are asymmetrical?Multiple choice question.flatwormscnidariansmolluskssponges
The two major groups of protostome are Lophotrochozoa andMultiple choice question.Ecdysozoa.Arthropoda.Insecta.Mollusca.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.