Multiple Choice
Which of the following describes a lophophore, which is a feature possessed by all members of the phyla Ectoprocta, Brachipoda, and Phoronida?
A) a rounded fold with one or two rows of hollow, ciliated tentacles
B) an outpocket of the digestive tract, where metabolic wastes are processed before emptying into the digestive tract for expulsion
C) a cluster of pores along the aboral surface, used for expelling wastes from the digestive tract
D) an extra body cavity surrounding the digestive tract, filled with muscles used for locomotion
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Which of the following describes the nutritional
Q52: Which Lophotrochozoan phylum contains the most species,
Q53: Which Ecdysozoan phylum contains the 65 species
Q58: What is the name of the chitin-reinforced
Q78: Which phylum is associated with all of
Q82: Which lineage of Cnidarians exist primarily as
Q132: Which of the following secrete spicules?<br>A) sperm<br>B)
Q134: Which class is composed mostly of freshwater
Q151: Which animal taxon is named for the
Q161: Which flatworms are parasites of vertebrates and