Humans are completely dependant on resources from natural ecosystems.. all food, water, building and other materials, and medicines come from natural ecosystems around us.
(all food, water, building and other materials, and medicines; come; from natural ecosystems around us) Context(all food , water , building and other materials , and medicines come,List([71, 136))):(Humans; are; completely dependant on resources from natural ecosystems)
all food , water , building and other materials , and medicines come,List([71, 136))
all food, water, building and other materials, and medicines Humans
come are
from natural ecosystems around us
completely dependant on resources from natural ecosystems