How can I tell the INDEPDENT variable of these factors?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

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

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?