How do creatures find food?

How did the panama land brige affect sea creatures? Is it safe to dye your dog's fur at home? What effect has the herding of animals had on sahel? Does animals have persistence of vision? Do leopard geckos' tails fall off easily? Why is my cat's skin twitching and what could be causing it? Do fleas die in the washer and dryer? Do treatments to kill sea lamprey affect humans? What is group of matches called? What organ is the liver in? What are the common causes of black stuff in aquariums and how can it be prevented or treated effectively? Where does omegaguss live at? When did animals with hard shells form? Where can I purchase white aquarium rocks for my fish tank? Why does cats' urine smell so strong? What a Whole Animal? What happens if animal abuse is reported? What does horned crowns generally indicate in mesopotomia art? How much milkweed do Monarch caterpillars eat before they become a chrysalis? What kinds of changes would you expect to see in a ecosystem over time?