Multiple Choice
"Lamp shells" are not included in Mollusca because they
A) clearly do not resemble any mollusk.
B) lack a hard shell.
C) have a dorsal-ventral shell and gather food on tentacles.
D) lack a coelom.
E) have a fossil record that shows they are totally unrelated.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Ectoprocta<br>A)live in both marine and freshwater habitats.<br>B)form
Q15: The fleshy stalk of a brachiopod is
Q16: The valves of brachiopods are<br>A)secreted by the
Q17: The _ includes the lophophore,digestive tract,muscles,and nerve
Q18: The three lophophorate phyla are Phoronida,Ectoprocta,and _.
Q20: Why are entoprocts not included with the
Q21: The phoronid circulatory system:<br>A)is a closed system
Q22: The coelom of a lophophorate is divided
Q23: The chamber in which each zooid of
Q24: Which is NOT a correct description of