Multiple Choice
The cocoon in the earthworm is produced by the
A) clitellum.
B) prostomium.
C) calciferous glands.
D) chloragogen cells.
Correct Answer:
Verified
Correct Answer:
Verified
Q13: The most diverse class of annelids is
Q14: The Errantia have separate sexes,but the earthworms
Q15: The circulatory system in the earthworm<br>A)is absent.<br>B)is
Q16: Reproduction in the earthworm involves<br>A)asexual budding.<br>B)self-fertilization.<br>C)cross-fertilization between
Q17: Echiurans<br>A)live in fresh water.<br>B)have a proboscis used
Q19: Annelids may be characterized as protostomes,with spiral
Q20: Errantia differ from other annelids because errantia
Q21: In the annelids,each internal compartment is lined
Q22: Class Errantia is a _ taxon because
Q23: The annelids,molluscs,and arthropods are considered members of