A  community, or  biological  community, consists  of  the  populations  of  different  species  living  in  a  particular  area.
ㄧ個群落,或是一個生物群落,它包括了所有住在特殊區域的族群.
For  example, the  catfish  in  a  pond  usually  share  the  pond  with  other  fish  species, and  with  plants, insect, duck, and  many  other  species  that  make  up  the  community.
舉例來說,有著鯰魚的池塘,通常還會有其他的魚類在池塘中,及植物,昆蟲,鴨子,還有其他很多種類的生物一起組成這個群落.
An  ecosystem  is  a  community  of  different  species  interacting  with  one  another  and  with  their  nonliving  environment  of  soil, water, other  forms  of  matter, and energy, mostly  from  the  sun.
ㄧ個生態系統是一個群落中不同物種之間的互動還有他們的無生命環境例如土壤,水,和其他的形式的物質和能量,而大部分能量主要來自太陽.

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