Meerkats have unique dietary habits, including their preference for insects and their possessiveness of food.  Meerkats chew on tsama melons and dig up roots for water.  Meerkats primarily eat insects, such as grubs and termites, but will also eat small vertebrates, eggs, and some plant matter. To sum up, Meerkats have a diverse diet, including insects, small animals, eggs, and plants, and are known for their possessiveness of food.