Smoking reduces the surfactant layer in the alveoli. This would cause which of the following to occur? (2 points) A. Depressed macrophage activity

B. Destroyed red blood cells

C. Reduced ability of gases to diffuse through the water layer

D. Reduced ability of gases to enter or exit the alveolar space

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.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

About how much of the cell mass is watet