Believe it or not, the trees that surround us could act as a source of food in the form of their bark. You may not have thought of this as a snack, but certain tree varieties offer bark as a survival food.
Believe it or not, the trees that surround us could act as a source of food in the form of their bark. You may not have thought of this as a snack, but certain tree varieties offer bark as a survival food.