Risk-on risk-off is an investment setting in which price behavior responds to and is driven by changes in investor risk tolerance. Risk-on risk-off refers to changes in investment activity in response to global economic patterns.
Meiosis is necessary in order for sexual reproduction to occur. It ensures that when the gametes (eg. sperm and egg) combine, the new organism has the correct number of chromosomes.
Why is meiosis important in terms of evolution? During meosis it can be possible that the chromosomal or gene mutations occurs which ultimetly leads to formation of new raw organic materials,which may be the base of new tra â¦ its in species.