The mechanical advantage of the crowbar is 15 its not 2

Crossing over creates new combinations of genes in the gametes that are not found in either parent contributing to genetic diversity

Could you attach an image of the table ?

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.