Which Is True About the Invertebrates

question 52

Multiple Choice

Which is true about the invertebrates?

• A)They are all deuterostomes.
• B)Among these animals, the initial indentation in the embryonic ball always becomes the anus.
• C)All invertebrates share bilateral symmetry.
• D)They include the simplest living animals.
• E)Invertebrates only have a simple backbone.

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