Which of the following are made of repeating sugar units?

choose all answers that are correct.

a.
nucleic acids

b.
carbohydrates

c.
proteins

d.
lipids

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

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

24. how are vaccines used to keep people healthy?