Multiple Choice
The coelom probably evolved in the first annelids
A) as an out-pocketing of the embryonic gut.
B) as an adaptation for burrowing.
C) as part of the vascular system to enable transportation of food materials.
D) much later than metameric segmentation.
E) after the evolution of the vascular system.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Molluscs that exhibit torsion have the unusual
Q2: It would be correct to describe annelids
Q4: Which of the following characteristics is true
Q5: Compared to other molluscan groups, cephalopods have
Q6: Peristaltic locomotion is dependant on<br>A) segments controlled
Q7: A feature that distinguishes insects from crustaceans
Q8: Gastropods show major evolutionary changes relative
Q9: Metameric segmentation<br>A) is similar to the repetition
Q10: Both annelids and arthropods share the features<br>A)
Q11: The group of arthropods that includes the