1. What are the animals that belong to the following phylum?
2. What are the common characteristics of the following phylum?
a. Porifera
b. Annelida
c. Nematode
d. Platyhelminthes
e. Mollusks
f. Arthropods
g. Echinoderms
h. Cnidaria
i. Chordate
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Answer:
A. porifera
B. annelida