asked 18.5k views
5 votes
Which of the following cnidarian classes is made up of animals that live mostly in the medusa stage and have short-lived polyp stages?

A. Ctenidaria
B. Anthozoa
C. Hydrozoa
D. Scyphozoa

asked
User Mads
by
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1 Answer

5 votes
the correct answer is Scyphozoa includes all (and only) the marine jellies, with about 200 known species. The medusa is the prominent stage in the life cycle, although there is a polyp stage in the life cycle of most species.
answered
User Mauro Aguilar
by
7.7k points
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