C is the obvious answer because your body is full of simple machines, such as levers, pivots, and many more.
A herbivore only eats plants.
The six most common elements inliving things are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur. Atoms of these elementscombine and form thousands of large molecules. These large molecules make up the structures of cells and carry out many processes essential to life.
G brain would be the right answer!!!