Question

simply d/w between roughage and concentration

Answer 1

Concentrates are low in fibre and contain relatively high levels of proteins and other nutrients. Roughage is largely fibers. Concentrates are foods that are high in digestibility, but low in fiber. (For example: hay, silage, etc.)Roughage are foods that are low in digestibility, but high in fiber. (For example: corn, oats, barley, etc.)