the organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cycle. what is the common name of the group to which this organism belongs?
A: arthropods
B: comb jellies
C: cnidarians
D:echinoderms
plz help 10 points srry

Respuesta :

Answer:

Explanation:

D. enchinoderms

i did de test