The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part if its life cy
cle. What is the common name of the group to which this organism belongs?
A. comb jellies
B. arthropods
C. echinoderms
D. cnidarians
A. comb jellies
B. arthropods
C. echinoderms
D. cnidarians
1 answer:
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