Tiny floating animals called zooplankton feed on phytoplankton. Krill also like to eat phytoplankton.

Words that end with ath:

* aftermath

* allopath

* bath

* beneath

* bequeath

* birdbath

* bloodbath

* breath

* bypath

* chaetognath

* death

* eath

* ensheath

* eurybath

* footbath

* footpath

* hath

* heath

* homeopath

* insheath

* isobath

* lath

* loath

* math

* megadeath

* multipath

* naturopath

* neath

* oath

* osteopath

* path

* polymath

* psychopath

* rath

* sabbath

* sheath

* snath

* sociopath

* strath

* sunbath

* swath

* telepath

* towpath

* underneath

* warpath

* wrath

* wreath