sorry i dindn't anderstand the meaning of sheep breeding and rearing ? please can you tell in simple way .

Sheep breeding is a process in which different breeds (varieties) of sheeps are hybridised in order to obtain newer better  breed of sheep having desirable characters from both the crossing breeds( parents) .  Desirable features of sheeps could be its long  and dense body hairs which are used to make wool and other features could be  good production of milk and meat.

 Sheep rearing is a process in which sheeps in their herds are left to feed on the plant products growing in any field or present in a shed.