生物 せいぶつ がく てき応答 おうとう調節 ちょうせつ物質 ぶっしつじゃないです
seibutsu gakuteki ōtōchōsetsubusshitsujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 生物学的応答調節物質

1. It's not a biologically active substance.; It's not a bioregulator.

Negative
Polite
Casual Register