1. Juvenile hormone analogs can be sued as an effective pesticideof insect populations because it causes:
A. juvenile insect to die
B. juvenile stages to fail to molt
C. juvenile insects to fail to mature into adults
D. even tiny insects to pupate imediately
E. insects to molt too quickly
2. The cephalopods the tentacles are modification from the:
a. foot
b. mantle
c. radula
d. vesceral mass
e. movement brought about by torsion