PLZZ HELP!
the organism in the image is a free-living one that is anchored to the bottom of ponds and streams

what is the common name of the group to which this organism belongs?

A. CNIDARAINS

B. FLATWORMS

C. ANNELIDS

D. PORIFERA

PLZZ HELPthe organism in the image is a freeliving one that is anchored to the bottom of ponds and streamswhat is the common name of the group to which this org class=