2007-03-01 09:03:52 · 4 answers · asked by halopower67 2 in Science & Mathematics ➔ Biology
Great white sharks mostly eat seals and penguins, reducing the pressure on the prey of seals and penguins, which are mostly small fish. So great whites help fish to survive.
2007-03-01 09:31:54 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Predators like great white sharks can prevent disease from spreading through a prey population. By eating animals that develop illnesses, predators ensure that they don't hang around long enough to cause disease outbreaks.
2007-03-01 09:07:53 · answer #2 · answered by Ben H 4 · 1⤊ 0⤋
Sometimes they dont finish their meal completley leaving scraps for others. Others get a free meal.
2007-03-01 09:14:35 · answer #3 · answered by hefnershoney1226 1 · 1⤊ 0⤋
It eats humans who are destroying other species.
2007-03-01 09:11:53 · answer #4 · answered by kevin k 5 · 0⤊ 1⤋