Energy from food must be transformed into the bonds of before it can be used by cells.
a. atp
b. gnc
c. nadp
d. cellulose

The answer is ATP. ATP is the universal energy for all chemical reactions. For your body to use energy from food it must be turned into energy your cells can use.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.