The organism show a free- living one that is anchored to the bottom of ponds and streams during the first part it is life cycle. what is the common name of a group to which this organism belongs?  HELP PLZ ASAP 


A.Comb jellies

Barthropods

Ccnidarians

Dechinoderms

The organism show a free- living one that is anchored to the bottom of ponds and streams during the first part it is life cycle. what is the common name of a gr class=