Name two types of animal feed and write their functions.
 
a. The coarse and indigestible ingredients that provide bulk in an animal's diet and promote regular bowel function are
b. Roughage is also known as
c. Examples of roughage in animal feed include
.
d. A combination of protein and other essential nutrients is called
e. Examples of animal feed concentrates include
.
Answer variants:
dietary fibre
roughage
concentrates
maize, rice bran, and gram husk
silage, grass, and hay