Insects exchange gases through pores called _____, which connect to an internal system of tubes called _____, which are in turn connected to respiring tissues.
A) spiracles; tracheae
B) tracheae, spiracles
C) spiracles; radulae
D) radulae; tracheae
E) None of the answer options is correct.
Correct Answer:
Verified
Q98: Mollusks are distinguished from other animal groups
Q99: The Lophotrochozoa include:
A)annelid worms.
B)mollusks.
C)sea anemones.
D)arthropods.
E)chordates.
Q100: The Protostomia include:
A)annelid worms.
B)mollusks.
C)sea anemones.
D)arthropods.
E)chordates.
Q101: Arthropods have a unique exoskeleton made of
Q102: What structure would you expect to find
Q104: Which of the following relationships between groups
Q105: Which of the following statements is true
Q106: Which of the following statements is TRUE
Q107: The myriapods include the _, which are
Q108: Insects are likely so successful because of
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