State 4 function of the crop in poultry in farm animals.in short sentences

1. Provide essential nutrients: Crops serve as a source of essential nutrients such as carbohydrates, proteins, vitamins, and minerals that are necessary for the growth and development of poultry.

2. Energy source: Crops like grains and oilseeds are rich in energy, which is crucial for supporting the metabolic needs and daily activities of farm animals.

3. Promote growth: Crops with high protein content help promote muscle growth and improve overall body condition of poultry, leading to better weight gain and production.

4. Feed cost reduction: Growing crops on the farm can help reduce the cost of purchasing commercial feed for poultry, ultimately saving money for the farm operation.