Therefore, in a diploid body cell before the synthesis phase, we have 46 single stranded chromosomes - 2 sex chromosomes, and 22 pairs of homologous chromosomes (1 from each parent).
according to this report the total first year cost of owning a dog is $ 1270 and for a cat it s $ 1070 as you can see having a pet can cost you over $ 1000 in the first year and well over $ 500 each additional year depending on the food you buy and your actual medical expenses the costs could be much higher
The cost of owning a dog can be estimated at $700-3000 per year (see the chart at the bottom of this page). There are ways to save money depending on the choices you make. Contributing factors include your dog's size and age, the region in which you live, your own lifestyle, and your dog's individual needs.