Image caption Bridge is played by four players who form two partnerships and involves predicting the number of tricks each side will win. Bridge players who wanted the popular card game recognised as a sport have lost their High Court battle.
Meiosis occurs in diploid cells. The chromosomes duplicate once, and through two successive divisions, four haploid cells are produced, each with half the chromosome number of the parental cell. Meiosis occurs only in sexually reproducing organisms.
When does mitosis occur in human cells? Mitosis occurs when tissues are damaged, for example, if there is a wound, mitosis is a rapid form of cell division that eventually heals to be new skin. Mitosis can occur in â¦the body anywhere, wherever new cells need to be produced to replace old or damaged cells.