Saliva contains digestive enzymes to begin digesting:

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

Any sound above what db can cause hearing loss in human beings

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.