. A population of grasshoppers in the Kansas prairie has two color phenotypes, with 90% of the grasshoppers green and 10% brown. Typically in the last century, the prairie receives adequate rain to maintain healthy green grass, but for the last decade the prairie suffers a severe drought and is also invaded by a bird that eats grasshoppers.Briefly explain in terms of the four parts of natural selection listed below how the population of grasshoppers would be expected to change during the drought years.overproduction -variation -competition & survival -differential reproduction –