Which is a factor that could interrupt the progress of succession? colonization of surfaces by lichens different animals appearing at each stage another natural disturbance long-term fluctuations in climate

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.