sunil kumar das pradhan
Last Activity: 7 Years ago
polyp and medusae are the two forms. polyp is sessile and cylindrical shaped and medusae is free swimming and umbrella shaped.
example of polyp – all members of class anthozoa
example of medusae- all members of class scyphozoa
members of claa hydrozoa undergo metagenesis i.e poly produce medusae asexually and medusae produce polyp sexually