下列簡短敘述摘記上方文章重點。請從文章中找出最適當的單詞（word）填入下列句子空格中，並視句型結構需要做適當的字形變化，使句子語意完整、語法正確，並符合全文文意。每格限填一個單詞（word）。
Studies show that animals like jackdaws and turtle ants are able to use intelligence in both solving problems and to new challenging environment.