home for还是to it is

是介词to，例如：

1、It is home to one of the world's finest marine ecosystems， with more than 1，300 species of fish and 700 species of coral.作为世界上拥有最好的海洋生态系统的国家之一，这里有1，300多种鱼类和700多种珊瑚。

2、Mankind has only one earth， and it is home to all countries.人类只有一个地球，各国共处一个世界。

3、It is home to a rich cinema scene and a diverse， discerning public.它是有浓厚底蕴的电影科学及多元的且眼光敏锐的民众的故乡。