Some species of hares are brown most of the year, but change color to white in the winter. This allows them to blend in through the seasons. Where are these organisms adapted to live? deciduous forests desert tropical rain forests savanna

Me with these questions image attached

All ova contain sex chromosomes corresponding to: x y xx xy

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species