Why is it important for plants to be able to respond to seasonal changes?

How are gene and protein sequences used to classify organisms?

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

What causes darkening of the skin as melanin production increases