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


b

Biology & Microbiology

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