Define abscisic acid (ABA)

Asked by bookragstutor 13 years ago 9/10/2012 1:33 AM

Last updated by Jill W 5 years ago 11/24/2020 3:07 PM

Answered by Jill W 5 years ago 11/24/2020 3:07 PM

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