The basic unit of agricultural society is a village. This is because in an agricultural society, the majority of the population is engaged in farming and other agricultural activities. The village is the center of agricultural production and the social and economic life of the community revolves around it.

Reasons why the basic unit of agricultural society is a village:

1. Agriculture is the main occupation: In an agricultural society, the majority of the population is engaged in farming and other agricultural activities. The village is the center of agricultural production and the social and economic life of the community revolves around it.

2. Social organization: The village is a social organization where people live together and work together for their common good. The village community is close-knit and everyone knows each other.

3. Self-sufficiency: The village is self-sufficient in many ways. The people grow their own food, make their own clothes, and build their own houses. They also have their own local markets where they buy and sell goods.

4. Traditional way of life: Villages have a traditional way of life that is often based on customs and traditions that have been passed down from generation to generation. This way of life is closely connected to the land and the natural environment.

In conclusion, the village is the basic unit of agricultural society because it is the center of agricultural production, social organization, self-sufficiency, and traditional way of life.