Which of the following is the independent variable in the hypothesis- "If you study harder, then your grade will improve."

What class you are taking

Your starting grade

The change in your grade

The amount you study

What is one function of the embedded proteins

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.