Name two types of animal feed and write their functions.

(N/A) Two types of animal feed are as follows:
$1$. Roughage: Roughage constitutes the bulk of animal feed. It helps the animal feel satiated and aids in the proper digestion of food. It is primarily provided by husk,hay,grass,and chopped leaves.
$2$. Concentrates: Concentrates are nutrient-rich feeds containing high levels of proteins,carbohydrates,and minerals. They are specially prepared according to the specific nutritional requirements of the cattle and are available in the market.