A.it combines with oxygen present in the body to form carbon dioxide
B.it reduces the organic matter of tissues
C.it combines with the haemoglobin of the blood making it capable of absorbing oxygen
D.it drives up the blood
A.it combines with oxygen present in the body to form carbon dioxide
B.it reduces the organic matter of tissues
C.it combines with the haemoglobin of the blood making it capable of absorbing oxygen
D.it drives up the blood