Multiple Choice
The members of the ____ Cnidarian lineage exist only as polyps as adults, and most build calcium carbonate exoskeletons and have mutualistic relationships with photosynthetic protists.
A) Hydrozoa
B) Scyphozoa
C) Trematoda
D) Cubozoa
E) Anthozoa
Correct Answer:

Verified
Correct Answer:
Verified
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