A. excretion
B. attachment to the host
C. movement
D. breathing
Correct Answer:
Option B – attachment to the host
Explanation
An adult tapeworm consists of a knoblike head, or scolex, equipped with hooks for attaching to the intestinal wall of the host (which may be a human), a neck region, and a series of flat, rectangular body segments, or proglottids, generated by the neck.
scolex is used for attachment to the intestinal wall