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What I am saying here is that good scientists do n't " believe in " their theories . Properly speaking , science has no beliefs , only working explanations that are called theories . The reward for this effort is stable metabolic rate running at a high level , as chemical reactions proceed faster at higher temperatures . These plans dovetail nicely with the University 's five overarching goals and they will feed into revisions of the composite University strategic plan . We are transforming several high-demand undergraduate courses into web-enhanced versions , and we expect to see improvements in student learning as well as the opportunity to reduce the cost of course delivery . The mutation may have several consequences : no effect , death of the cell , or abnormality of the cell .