That's just our evolutionary response to an anger face, right?
It's Darwinian, I guess – an evolutionary response to terrifying selection pressures.
Migration may not be innate behavior but an evolutionary response to external pressures.
The basic religious impulse, Aslan suggests, is an evolutionary response to environmental stimuli.
Hundreds of millions of years ago, animals developed fever as an evolutionary response to infection.
This resprouting, or coppicing, could be an evolutionary response to attacks by elephants, who habitually snap or uproot trees.
Goergen, E. M., Leger, E. A. & Espeland, E. K. Native perennial grasses show evolutionary response to Bromus tectorum (cheatgrass) invasion.
These people, known as Homo erectus, had become stranded on the island and then had shrunk in an evolutionary response to the island's limited resources.
Lazarus, D. B., Kotrc, B., Wulf, G. & Schmidt, D. N. Radiolarians decreased silicification as an evolutionary response to reduced Cenozoic ocean silica availability.
Cycadeoid leaves were tough, like those of cycads, and this characteristic may have been an evolutionary response to herbivory (plant consumption by animals).
Insecticide resistance is an evolutionary response to insecticides and, as such, important for environmental biomonitoring and for pest management.
