4 ms·
Each step along the way must produce a net benefit or it gets discarded. Maybe so, but the benefit could have just been individual fitness signalling (like a p
by racer-v 9y ago
Each step along the way must produce a net benefit or it gets discarded.
Maybe so, but the benefit could have just been individual fitness signalling (like a peacock's tail) without providing any advantage to the species as a whole until the big "payday".