During cellular respiration, cells break down sugars to release energy. In this process, water and carbon dioxide are produced as waste products.
cell_respiration_photosynthesis_631260a447ca2.png
What must happen to these waste products for a cell to maintain homeostasis?
a
They must be permanently stored inside the cell.
b
They must be excreted from the cell.
c
They must be used for photosynthesis.
d
They must be digested and used as food.
b
They must be excreted from the cell.