Online dating patterns suggest that men are more likely to initiate online exchanges (over 75%) and extrapolate that men are less choosy, seek younger women, and cast a wide net.
Some particularly choosy client species have large home ranges that cover several cleaning stations, whereas other clients have small ranges and have access to one cleaning station only (resident clients).
Over generations, showier sons should also carry genes associated with choosier daughters, and choosier daughters should also carry genes associated with showier sons.
