Im a boy i like animals, play video games, like to work out and sweet and freaky girls im lonely ;-;

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

In the developed world, describe the changing role of women in agriculture.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!