Question

which plant hormone promotes seed dormancy during environmental stress ?​

Answer 1

Answer:

Abscisic acid (ABA) is the sole plant hormone known to maintain seed dormancy; it acts through a gene expression network involving the transcription factor ABSCISIC ACID INSENSITIVE 3 (ABI3).

Explanation:

Hope it helps.

Answer 2

Answer:

Abscisic acid

it is a sole plant