Inheritance- inherited traits from ancestors.Overproduction-When a species is overgrown and needs to adapt.Survival of Fittest- when organisms adapt to environment and survive according to conditions.Differential Reproduction- species that have adapded to the environment will survive better.
Survival of the Fittest
There are different types of unicorns in this world. They have adapted according to the rainbow.
The Unicorns reproduce and more purple ones are apparent because they blend into the rainbow where they need to eat the grass.