9. Which of the following statements describes the relationship between photosynthesis and cellular respiration?
a. Photosynthesis and cellular respiration use the same reactants
b. The products of photosynthesis are the reactants of cellular respiration
c. Photosynthesis and cellular respiration yield the same products
Chlorophyll is a reactant of photosynthesis and a product of cellular respiration

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.