Which of the following animals is not included in livestock?

Explain in brief the role of animal husbandry in human welfare.

What is necessary to increase homozygosity?

Which of the following is correct to check the inbreeding depression?

If your family owned a dairy farm,what measures would you undertake to improve the quality and quantity of milk production?

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?