Which of the following shows the 3 main jobs of a cell? a
make energy, recycle all cells, dispose of cells
b
make proteins, dispose of cells, digest food
c
make energy, make proteins, make more cells
d
digest food, dispose of cells, recycle all cells

i just got this problem. it's 90.3

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.