ORGANIC COMPOUNDS THAT FORM:
HYDROLOGICAL
MATCH
CARBON
OXYGEN
NITROGEN

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

not always but somethings can be reproduced in a laboratory.