Question

Mantle cavities, tracheal tubes, and book lungs are all types of respiratory structures in
(1 point)
A.aquatic vertebrates.
B.terrestrial vertebrates.
C.aquatic invertebrates.
D.terrestrial invertebrates.​

Answer 1

Answer:

D. Terrestrial invertebrates

Explanation:

• Invertebrates are animals without a vertebral column.
• Terrestrial organism are those which are adapted to land habitat.
• Mantle cavities, tracheal tubes and book lungs are respiratory organs of invertebrates.
• Mantle cavities are respiratory organs of molluscs.
• Mollusks are soft bodied animals like Snails, Slugs etc.
• Tracheal tubes are are respiratory organ of most insects like cockroaches ,ant etc.
• The tracheal tubes open on the surface of the body through small pores called spiracles.
• Book lungs are respiratory organs of arachnids .
• Spiders and scorpions are very common examples of arachnids.
• The book lungs has been named sio because of their book like appearance.
• They have pages like respiratory plates that contain the hemolymph.