Biology, 24.10.2021 08:50 rehooreh14
Where does the oxygen/carbon dioxide exchange take place in the human respiratory system? please help me!
A. bronchi
B. diaphragm
C. trachea
D. alveoli
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Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.
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