Form a hypothesis about what substance or substances are produced in palisade cells but not in xylem cells

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

When plants use sunlight to make food, the energy of sunlight is

The importance of the mind as a part of the body is an example of: