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Enzymes › ViewAn enzyme is denatured when…?
A. The activation energy becomes too low
B. The active site changes shape
C. The enzyme is killed
D. The substrate is catalysed
Circulatory System › View
Which two chambers of the heart pump blood to the body?
A. left auricle and left ventricle
B. left ventricle and right auricle
C. right ventricle and left ventricle
D. right auricle and left auricle