Which statement describes a reason that the output of molecules of cellular respiration are different from the input molecules?

Question 1 options:

There is less energy stored in the input molecules than is stored in the output molecules.

The bonds between the atoms in the input molecules are broken and new bonds are formed to produce the output molecules.

The energy added to the input molecules is used to form new atoms in the output molecules.

There are different types of atoms in the input molecules than there are in the output molecules.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

the answer is c because it is most logical.