3 Questions
Which one of these statements about animal evolution is correct?
Animals evolved a body cavity to increase food capacity and digestion.
Which one of these statements accurately describes invertebrates?
Invertebrates have a radial symmetry.
Which one of these statements accurately describes invertebrates of the phylum Cnidaria?
Cnidarians have specialized cells but no distinct tissues or organs.
Test your knowledge of animal characteristics and evolution with this quiz. Learn about heterotrophs, multicellular complex bodies, sexual reproduction, and more. Explore the importance of body cavities in the development of organ systems and increased food capacity. Find out how coelom, mesoderm, and endoderm play a role in animal evolution.
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