Air-Breathing Insects Carry Out Gas Exchange ________

question 82

Multiple Choice

Air-breathing insects carry out gas exchange ________.

• A) in their specialized external gills
• B) in their specialized internal gills
• C) in the alveoli of their lungs
• D) across the finest branches of the trachea and cell membranes
• E) across all parts of their thin cuticular exoskeleton

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