Which of the following is incorrect about gills?
A) In fish,they are protected by an operculum.
B) Fish pump water over the gills.
C) In echinoderms,the gill is a thin sheet of tissue that waves through the water.
D) Terrestrial arthropods also have gills.
Correct Answer:
Verified
Q9: What is the main reason that lung
Q10: What separates the thoracic cavity from the
Q11: In the presence of carbon dioxide:
A)the formation
Q12: In mammals,gas exchange between the air and
Q13: Animals remove _ from organic molecules which
Q15: During inhalation,air flows into the lungs because:
A)air
Q16: Where does gas exchange occur in terrestrial
Q17: The extra amount of air that can
Q18: Which of the following possess gills?
A)Snails
B)Sea cucumber
C)Sea
Q19: The air remaining in the lung after
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