Question

what is heterosis ? write it's effect of animal breeding​

Answer 1

Answer:

Heterosis, also called hybrid vigour, the increase in such characteristics as size, growth rate, fertility, and yield of a hybrid organism over those of its parents. Plant and animal breeders exploit heterosis by mating two different pure-bred lines that have certain desirable traits.

Answer 2

Answer

Heterosis, also called hybrid vigour, the increase in such characteristics as size, growth rate, fertility, and yield of a hybrid organism over those of its parents. ... Plant and animal breeders exploit heterosis by mating two different pure-bred lines that have certain desirable traits.

Explanation:

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