生体 せいたい自己 じこ制御 せいぎょでしょう
seitaijikoseigyodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 生体自己制御

1. Probably self-regulation of living organisms.; Likely biological self-control.

Polite
Presumptive
Conjecture