【英语翻译AlllivingthingsontheEarthneedotherlivingthingstolivewith.Nothinglivesalone.Sometimesonelivingthingkillsanother.Eachkindoflifeeatsanotherkindoflifetolive,andtogethertheyformafoodchain.Somefoodchainsare】

　　英语翻译

　　AlllivingthingsontheEarthneedotherlivingthingstolivewith.Nothinglivesalone.Sometimesonelivingthingkillsanother.Eachkindoflifeeatsanotherkindoflifetolive,andtogethertheyformafoodchain.Somefoodchainsaresimple,whileotherarenot.Butallfoodchainsbeginwiththesun,andallfoodchainsbecomebrokenifoneofthelinksdisappears.

　　Alllifeneedssunlighttoliveon.Butonlyplantscanusesunlightdirectly.Theymakefoodfromsunlight,water,airangsoon.Animalscanonlyusethesun'senergyafterithasbeenchangedintofoodbyplants.Someanimalsfeeddirectlyonplants.Otherseatsmallanimals.Meat-eatinganimalsareonlyeatingplantsindirectly.

　　Whatabouthumanbegins.Wearemembersofmanyfoodchains.Weeatplantsandanimals.Butweoftenbreakupthefoodchains.Wekillwildanimals.Wealsomakerivers,lakesandseaspolluted.Infuture,wewouldhavenofoodordrinks.Breakingthelinksputsalllifeindanger.