Cats can eat two slices of whole wheat bread. The amount of food eaten varies according to the size of the cat. Because cats are omnivores, they can eat whole wheat bread slices, the main component of which is wheat flour. Whole wheat bread contains about 60% starch and sugar and more than 10% plant protein. In addition, it also contains minerals, vitamins and dietary fiber. At breakfast, eat a few slices of whole wheat bread with a glass of milk, and if possible, add some fruits and vegetables to make the nutritional intake more comprehensive.