Natural selection work's at the individual level, selecting those individuals who will more likely be able to contribute their genes to the gene pool of future generations. Therefore, an organism's is determined mainly by how many offspring they produce throughout their lifetime.

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.