Additionally, lemmings are important elements in arctic ecosystems because they convert plant biomass into animal biomass, and are in turn preyed upon by predators higher up in the food chain.
(lemmings; are; important elements in arctic ecosystems; because they convert plant biomass into animal biomass, and are in turn) (they; convert; plant biomass; into animal biomass) (they; are; in turn)
lemmings they they
are convert are
important elements in arctic ecosystems because they convert plant biomass into animal biomass, and are in turn
plant biomass into animal biomass
in turn