Most cats, including domestic breeds, have 19 pairs of chromosomes for a total of 38. Some types of cat in South America, however, have only 36 chromosomes, including ocelots, kotkots and margays. Dogs have more than double the number of chromosomes with 39 pairs, while humans have 23 pairs.
Researchers at U.S. National Cancer Institute discovered that the way the genes are organized in the sex chromosomes, the X and Y chromosomes, of cats very closely resembles that of humans. This may explain why cats and humans share many hereditary medical problems, such as diabetes and hemophilia. It may also explain why viruses tend to behave in the same way in both humans and cats.Learn More
The Ecology Global Network estimates that there are about 600 million small cats in the world. This includes pets, strays, homeless and feral cats. The wild cats alone number about 100 million.Full Answer >
The average size of a litter of kittens is four to six. At the first stage of the birthing process, pregnant cats are often restless and vocal. They sometimes wander until they settle into the spot where they intend to give birth.Full Answer >
The number of kittens born per litter depends on the age of the cat and her past breeding experiences. Approximately one to eight kittens are born in each litter, but most cats give birth to four to six kittens at a time.Full Answer >
A cat should be given high-quality and nutritious food at least twice a day. Cats must also have access to clean water in a bowl that's cleaned daily, unless a veterinarian says otherwise.Full Answer >