Pet shops flourishing compared to plant nurseries

In metro cities it appears that some people have plenty of time and money to take care of their pets
While there are almost no plant nurseries selling seeds, there are a number of shops selling various kinds of pets and pet food
While cats and dogs are the most popular pets, most of the pet are only selling pet food.
The pet food is a major source of income.
Different kind of birds and fish are also sold at the pet shops, and sometimes rabbits are also available for sale.