The First Animals to Show Cephalization Have Several Characteristics

question 22

Multiple Choice

The first animals to show cephalization have several characteristics. Which of the following is NOT one of them?

• A) These animals were triploblastic.
• B) These animals had a proboscis.
• C) These animals were in phylum Platyhelminthes.
• D) These animals are placed in the group Lophotrochozoa.
• E) These animals followed the protostome pattern of embryonic development.

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