A)Entoprocts are now known to be cnidarians
B)Entoprocts are acoelomates and lack sexual reproduction
C)Entoprocts are all parasites that lost more advanced characters and only secondarily resemble ectoprocts
D)The fossil record shows they were never related
E)Entoprocts are pseudocoelomates and have the anus within the tentacular crown

A)only freshwater sediment.
B)bivalved shells they secrete.
C)colonies and form protective masses.
D)secreted tubes in sand or attached to rocks.
E)echinoderm intestines as parasites.

A)hermaphrodites.
B)radial cleavage.
C)brooding of eggs inside the coelom or in special ovicells.
D)metamorphosis to the adult form.
E)All of the choices are correct