アフリカ単一 たんいつ起源 きげん せつだったら
afurika tan'itsu kigensetsudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of アフリカ単一起源説

1. If the Out of Africa theory were true; If the single origin in Africa theory held true

Tara Conditional