Which statement correctly matches a cell part with its function?
a. the cell membrane produces energy.
b. the mitochondria perform photosynthesis.
c. the lysosome digests molecules.
d. the nucleus performs cellular respiration.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.