Which of the following is considered a true medical emergency due to the high risk of blindness that may occur if not immediately corrected?
a. retinal detachment
b. macular degeneration
c. diabetic retinopathy
d. cataract

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.