How are photosynthesis and cellular respiration similar?

Question

A. Both assist autotrophic organisms in converting light energy into necessary chemical energy.
B. Both extract carbon from materials and rearrange it into carbon dioxide, which is released into the air or water.
C. Both processes involve carbon compounds either taken in from the environment or produced by the organisms themselves.
D. Both support the carbon cycle by influencing the way living things break down sugars to produce energy.

Answer 1

B. Both extract carbon from materials and rearrange it into carbon dioxide, which is released into the air or water.