Inbreeding is carried out in animal husbandry because it

Which of the following is a beast of burden?

What is meant by the term 'breed'? What are the objectives of animal breeding?

Which of the following is $NOT$ a breed of buffalo?

Dairy farming and poultry farming are included in which of the following?

Animal husbandry deals with
$I$. Breeding of livestock like buffaloes,cows,sheep,camels,etc.,that are useful to humans.
$II$. Rearing,catching,selling,etc.,of fish,molluscs,and crustaceans.
$III$. Breeding of fowls for human use.
Which of the statements given above are correct?