Compléter complete the phrases Version en ligne Ecosystem, Enviroment, Living things par LIZETH VIVIANA LOPEZ MATTOS 1 subsistence ecosystem benefits useful life human important The is for since the ecosystem favors humanity , both in the trees that are for a good ecosystem and that give us useful , also the animals belong to what is an ecosystem and some are profitable for the of life for such reason is important to take care of our ecosystem since without a healthy ecosystem our world is damaged .