An alteration to chromosome structure which only involves one chromosome is called MONOSOMY.
Alterations in chromosomes structures usually leads to mutation. Monosomy refers to the condition of heaving a diploid chromosome complement in which one chromosome lacks its homologous partner.
Species evolve during adaptive radiation to fill the different niches.
The repeated formation of new species change within species which are anagenesis and also loss species, through evolutionary history of life
I don't like to leave comments that aren't the answer, but I think you should provide a bit more context like, perhaps, a list of activities or the name of an organism.
In general B vitamins function in your body as? *Co-enzymes
