![Alllivingthingsontheearthneedotherlivingthingstolive...]( "Alllivingthingsontheearthneedotherlivingthingstolive...")
- 问题详情： Alllivingthingsontheearthneedotherlivingthingstolive.Nothinglivesalone.Mostanimalsmustliveinagroup,andevenaplantgrowsclosetogetherwithothersofthesamekind.Sometimesonelivingthingkillsanother,oneeatsandtheotheriseaten.Eachkindoflifeeatsan...
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