Describe a complete, biologically plausible scenario in which the phenotypic difference described below is the result of evolution by natural selection. From your scenario, it should be clear how all of the conditions for evolution by natural selection are met and why phenotypes differ in the two environments. (Note: This question does NOT ask for an experiment.) Anolis lizards living in a city have longer legs than Anolis lizards that live in the nearby forest.
1) State that there is variation in the focal trait within each population