Need help please don’t send any links.

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

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Can someone i have no idea of how to do this.