asked 46.0k views
9 votes
A. Arthropods, mollusks, and annelids

B. Cnidarians and echinoderms
C. Echinoderms and chordates
D. Arthropods only

A. Arthropods, mollusks, and annelids B. Cnidarians and echinoderms C. Echinoderms-example-1

2 Answers

7 votes

Answer:

a

Step-by-step explanation:

4 votes

Answer: c

Step-by-step explanation:

answered
User Daniel Eugen
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