It is usually wasted.
Thermal Energy
I'm not sure how, but yes, it can.
it is converted into other forms of energy....
It is stored as glycogen.
it gets broken
The energy not used to make ATP molecules generates heat.
In that case, mechanical energy has been converted into other types of energy.
Kinetic energy to electrical energy
The blackberry is decomposed and its chemical energy is used for energy in the bear.
you gain weight
The energy in photosynthesis is used to make Glucose (sugar).
It is used by the body.