生物 せいぶつ多様 たよう せいじゃありませんでした
seibutsuta yō seija arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 生物多様性

1. Was not biodiversity.; Wasn't biodiversity.

Past/Perfective
Negative
Polite
Terminal Form