A. spiracle and tracheae
B. alveoli and lungs
C. stomata and lenticels
D. chloroplast and plastids
Correct Answer: Option D
D. chloroplast and plastids
A. spiracle and tracheae
B. alveoli and lungs
C. stomata and lenticels
D. chloroplast and plastids
Correct Answer: Option D
D. chloroplast and plastids
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