Multiple Choice
What is the function of a clitellum in earthworms?
A) anchoring an animal to its substrate
B) digestion
C) cushions organs
D) glues two organisms together for sperm exchange
E) keeps blood from clotting
Correct Answer:
Verified
Correct Answer:
Verified
Q46: Most tunicate adults are _.<br>A) herbivores<br>B) photoautotrophs<br>C)
Q47: A typical amniote has _ but fish
Q48: Most animal lineages evolved during the _
Q49: One feature shared by modern humans and
Q50: Birds are the only modern amniotes with
Q52: Sponges are _.<br>A) herbivores<br>B) filter feeders<br>C) scavengers<br>D)
Q53: The wet-nose and cleft upper lip of
Q54: A water-vascular system that operates the tube
Q55: Matching<br>Examine the figure below and match each
Q56: How do ray-finned fish keep from sinking?<br>A)