Question

How do plant cells protect themselves from abiotic variations?​

Answer 1

Answer:

A plants first line of defense against abiotic stress is in its roots. ... The phytohormone abscisic acid (ABA) plays an important role during plant adaptation to environmental stress such as high salinity, drought, low temperature or mechanical wounding

Answer 2

Answer:

A plants first line of defense against abiotic stress is in its roots. The phytohormone abscisic acid (ABA) plays an important role during plant adaptation to environmental stress such as high salinity, drought, low temperature or mechanical wounding.

hope it helps you.