These all provide your dog with nourishing fats that help keep her skin and coat healthy, as well as providing her with good sources of energy. (animalso.com)
If that weren't enough, corn has a relatively low nutritional value, and it isn't even a particularly good source of energy. (herepup.com)
However, the fact that technical solutions involve trade - offs does not mean that we can not develop better sources of energy that involve more acceptable trade - offs. (thenewatlantis.com)