Figure 31-6
Use the figure to answer the corresponding question(s) . 
-__________ is an anticoagulant used by leeches.
A) Chitin
B) Calcium carbonate
C) Hirudin
D) Pheromone
E) Saxitoxin
Correct Answer:
Verified
Q25: Hermaphroditic earthworms reproduce sexually by connecting their
Q70: The class _ includes Lumbricus terrestris, the
Q71: _ are parasites that infect humans and,
Q72: Animals with a crown of cilia that
Q73: Segmentation is important in annelids as an
Q74: _ are also called velvet worms.
A)Nematodes
B)Annelids
C)Tartigrades
D)Onychophorans
E)Arthropods
Q77: The _ of earthworm allows them to
Q78: Figure 31-6
Use the figure to answer the
Q79: You have a sample of cat emesis
Q80: Figure 31-6
Use the figure to answer the
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