Chii chinonzi heterosis?
Heterosis, hybrid vigor, kana kuti outbreeding enhancement ndiko kunatsiridzwa kana kuti kuwedzera kushanda kwechinhu chipi nechipi chechimiro chemhuka muvana vetsandanyama. Vana vanonzi vane unhu hwakasiyana kana unhu hwavo hukakwidziridzwa nemhaka yokusanganiswa kwezvibereko zvevabereki vavo. Vana vane unhu hwakasiyana-siyana kazhinji vane unhu hunopfuura kungowedzera unhu hwevabereki, uye hunogona kutsanangurwa nenhaka yaMende kana kuti isiri yaMende. Zvimiro zveheterotic/hybrid zvinonakidza mukurima ndezviya zvepamusoro, kukurumidza kukura, kugadzikana, kushivirira kusanaya kwemvura, nezvimwewo.