Bigger Brains by body comparison, Austrilopithecus was smart but that wasn't its main trait, walking on to legs was
<span>Catalase is a common enzyme very important in reproductive reactions and is found in almost all living organisms exposed to oxygen. There are different catalase activities, pH optimum of which between 4 and 11 depending on the species. However, the optimum pH for human catalase is approximately 7.0 (letter C). </span>
400x. Total magnifaction = Eyepiece magnifaction × Objective magnification.
Sorry but I don’t know the answer
