Question

what is roughage?
from where do animals obtain it?​

Answer 1

Answer:

The part of the plant food that cannot be digested is called roughage.

Animals obtain it from food.

Answer 2

$\colorbox{turquoise}{ANSWER!}$

Fibrous coarse materials of low nutrition value is called roughage. For example, straw of cereals, fodder, silage etc. The source of animal roughage is fodder and dry grass.