Simplify the following text for a Grade 11 native English-speaking person.
Original: Another threat to albatrosses are introduced species , like rats or feral cats ( cats that live without being cared for by people ) , which attack the albatross or its chicks and eggs .
Simplified: Another threat to albatrosses is introduced species , such as rats or feral cats , which directly attack the albatross or its chicks and eggs .