Define abscisic acid (ABA)

Asked by bookragstutor on 10 Sep 01:33

Last updated by Jill W on 24 Nov 15:07

Answered by Jill W on 24 Nov 15:07

Abscisic acid (ABA) is a plant hormone that generally acts to inhibit growth, promote dormancy, and help the plant tolerate stressful conditions.