but the subject is here much complicated, partly owing to the existence of secondary sexual characters; but more especially owing to prepotency in transmitting likeness running more strongly in one sex than in the other, both when one species is crossed with another and when one variety is crossed with another variety.
baina kontua, kasu honetan, oso korapilatsua da, ezaugarri sexual sekundarioengatik aldez, baina are berezikiago antzekotasuna transmititzeko nagusigoa sexu batean bestean baino indartsuagoa delako, hala espezie bat beste espezie batekin gurutzatzen denean, nola aldaki bat beste aldaki batekin gurutzatzen denean. Esate baterako, uste dut arrazoi dutela astoak, zaldiak baino indar handiagoa duela dioten autoreek;