Which is the world's highest milk-yielding breed of cattle?

Name the methods employed in animal breeding. According to you,which one of the methods is best? Why?

......... is an important product used worldwide as a valuable human food.

The $Gaddi$ breed of goat is distributed in which of the following regions?

It is estimated that more than $...A...$ of the world livestock population is in India and China. However,it is surprising to note that the contribution to the world farm produce is $...B...$.

$A$ - Inbreeding refers to the mating of more closely related individuals within the same breed.
$B$ - Inbreeding increases heterozygosity only.