3 ms·
Without having read the link, one obvious answer is that colour vision helps us tell what plants are ripe, but detecting absolute frequencies probably has littl
by Grustaf 5y ago
Without having read the link, one obvious answer is that colour vision helps us tell what plants are ripe, but detecting absolute frequencies probably has little survival value.
- toast0 5y agoA shared understanding of what colors are what helps us communicate as well. Of course, some of that is reinforcing, but I would never tell people I'm at the house where the windchime rings about a middle C; but I would tell them I've got a white fence and a red door.