Ormally, crossing over occurs between homologous regions of homologous chromosomes. sometimes mistakes happen, and crossing over occurs between nonhomologous regions of homologous chromosomes, resulting in duplications and deletions. what characteristic of a chromosome would make nonhomologous recombination more likely

Chromosomes that have little duplicated regions within them or similarities in their sequences

Explanation:

although non-homologous recombination does not requires homologous regions, it  typically utilize short homologous sequences or similarities in their sequences which result in mismatched alignments.

what's the question ?

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.