what do fish feed on?
rocks embryos pizza algae energy insects gills food
A B C D E F G H
Since fish feed on phytoplankton, they are drawn to phytoplankton-rich waters.
fish feed on algae
what do fish feed on? (A) rocks (B) embryos (C) pizza (D) algae (E) energy (F) insects (G) gills (H) food