A cat is part of a biological family that, given their need for animal nutrients, are sometimes referred to as what?
Cat:  They are often called house cats when kept as indoor pets or simply cats when there is no need to distinguish them from other felids and felines. Felidae:  Cats are obligate carnivores, meaning they are dependent on nutrients in animal flesh for survival, and because of the large proportion of meat in their diet are sometimes referred to as hypercarnivores. Of the 13 terrestrial families in the order Carnivora, they are the strictest carnivores.
i don't know