False
http://www.h4hinitiative.com/hydration-science/hydration-lab/hydration-pregnancy-and-breastfeeding/c...
She should conduct an expirement that proves whether the water changes the white flower or not
The answer to #2 Is a..biota is the life of "a" plant, or animal (etc.) of the particular region/habitat, etc.
He offered him a chance to learn how to write. :3 Hope this helped