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Biology 17 Online
OpenStudy (shadeyghost):

Most freshwater Hydrozoa exist only as ______.

OpenStudy (shadeyghost):

a. solitary polyps. b. nematocysts. c. medusa. d. cnidocytes.

OpenStudy (anonymous):

Most freshwater hydrozoa exist only as the polyp form. They never switch to the medusa form, or sexual form. This means they exist only in the asexual form.

OpenStudy (anonymous):

A - Solitary Polyp. The most common of very few fresh water hydrozoans are Hydra's which live their entire lives in the polyp stage and never form into medusa.

OpenStudy (shadeyghost):

thx, both of you

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