Which Statement Is True of Deuterostomes

question 32

Multiple Choice

Which statement is true of deuterostomes?  

• A) The second opening into the embryo becomes the anus.
• B) They have two tissue layers.
• C) The second opening into the embryo becomes the mouth.
• D) The first opening into the embryo becomes the mouth.
• E) They are typically radially symmetrical.

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