Ref: online search (Changes to short stretches of nucleotides are called gene-level mutations, because these mutations affect the specific genes that provide instructions for various functional molecules, including proteins. Changes in these molecules can have an impact on any number of an organism's physical characteristics.)
ATP is energy produce by mitrocondria. main role of ATP energy is to give energy to all organells.
Terrestrial plants have no adaptations for such conditions. Aquatic plants however, have adapted to those conditions