Two ears provide the ability for mammals to tell the direction of sound, involving multiple finely tuned mechanisms.
Sometimes it helps to step back from the details and look at the bigger picture.
The Brazilian ID scene has come a long way very quickly. It’s quite amazing.
The author acknowledges major longstanding debates about evolution and offers “certain essential avenues for deciphering the origin of complex adaptive traits.”
Suppose I want to build a car that’s capable of getting me from point A to point B. It minimally takes several dozen parts.