How many brain cells does the avrage human have

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

The response is the basis for vaccination. primary secondary tertiary none of the above

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?