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
According to the veterinary charity People's Dispensary Sick Animals, the lifetime cost of owning a cat is estimated to be around Â£17,000, while a dog can cost between Â£16,000 and Â£31,000 â depending on the size of the dog and the amount it eats. Rabbits cost an astonishing Â£9,000 over a lifetime, PDSA claims.