Answer:

krill

Answer	Crossword Clue
KRILL	Whale food
KRILL	Snack for a whale
KRILL	Shrimplike critters

KRILL	Zooplankton eaten by whales
KRILL	Small shrimplike crustaceans
KRILL	Shrimplike whale fare
KRILL	Crustaceans eaten by whales
KRILL	Food for whales
KRILL	Whalebone whale's food
KRILL	Whale fare
KRILL	Food filtered from seawater

KRILL	Moby Dick s diet
KRILL	Narwhal s nosh
KRILL	Humpback chow
KRILL	Filter feeder's fodder