【简答题】A.Their languages are too . B.Animals can't domesticate other beings. C.Animals' cultures don't have a long history. D.Animals can't share their cultures with other beings.
【简答题】A.Too many animals eating the plants ill one small area. B.Planting too much vegetation in one small area. C.Too many people building houses in one small area. D.Bringing together the wrong kinds of a...