Which of the following is a more accurate statement about respiration – McqOptions

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1.	Which of the following is a more accurate statement about respiration
A.	\[{{O}_{2}}\]must always be available for respiration
B.	\[{{O}_{2}}\]combines with carbon to form\[C{{O}_{2}}\]
C.	\[{{O}_{2}}\]combines with hydrogen to form\[{{H}_{2}}O\]
D.	Air is inhaled and exhaled only from stomata
Answer» D. Air is inhaled and exhaled only from stomata

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