How do the respiratory and circulatory systems in a grasshopper work together to help the grasshopper survive?

What does the chemical formula c3h6o2 tell about a molecule of the compound it represents

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

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only