The diagrams below represent some respiratory structures in three organisms. The labeled structures in these organisms all have
a similar function. What is the main function of the labeled structure(s) in each organism?
A)Circulation of blood
B)Digestion of food
C)Production of food
D)Exchange of gases
A)Circulation of blood
B)Digestion of food
C)Production of food
D)Exchange of gases
1 answer:
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