Food is the most important factor for cats (and other animals). Therefore, the choice should be a legitimate and appropriate for each age range and the special needs of the species.
Food is the most important factor for the cat. (And other animals), so food should be fed properly and appropriately at different ages and special needs of the species.
Food is the most important factor for the cat (and other animals). So the selection of food should be the correct food and proper in each of the ages and the special requirements of varieties.