Multiple Choice
Animals in phylum Nemertea are called proboscis worms because they have a distinctive
A) eversible pharynx to suck up food.
B) proboscis that emerges from the mouth.
C) proboscis for chewing food.
D) tube-like structure to attach to the host.
E) retractable proboscis for capturing prey.
Correct Answer:

Verified
Correct Answer:
Verified
Q26: The main difference between eumetazoans and parazoans
Q27: Which class of cnidarians never have a
Q28: Amoebocytes in sponges are described as totipotent
Q29: Based on molecular data, the Platyhelminthes are
Q30: Ctenophorans are thought to be related to
Q32: The following is a description of an
Q33: It is believed that metazoans could have
Q34: Which layer is NOT present in the
Q35: Despite often living in the bladder, why
Q36: A consequence of the absence of a