Sex or sexual favors anyone?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only