kai i meleti synexizetai... exou kai oi apories, sorry guys...

otan exoume anadromous planites sto xarti mas, eimaste kala otan aytoi oi planites kapoia stigmi ginontai anadromoi, opws diladi itan otan genithikame? an p.x exeis anadromo poseidwna, eisai pio sta isia sou otan einai anadromos...??? i aplws kouvalas ta xaraktiristika toy anadromou kai meta ginesai akoma xeirotera otan einai anadromos? pws doulevei ayto?