The evolution of sheetlike gills occurred in which major animal group?
A) Annelids
B) Horseshoe crabs
C) Echinoderms
D) Molluscs
Correct Answer:
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Q46: Bird respiration is characterized by _ air
Q47: Refer to the figure shown. Q48: Refer to the figure shown. Q49: Which structure(s) is(are) primarily responsible for gas Q50: Branchial papulae are essentially gill processes in Q52: The evolution of the mantle cavity into Q53: An aquatic decapod crustacean moves water through Q54: Which statement about land crab respiration is Q55: The entrance to the gas exchange system Q56: Although tracheoles run between cells, they also![]()
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