If you’re biologically male, then each of your cells get instructions from both chromosomes. While others are found on the Y chromosome. Men with Klinefelter syndrome have two X chromosomes and one Y chromosome (XXY).Ĭertain genes are found on the X chromosome. Women with Turner syndrome have only one chromosome (X). If you’re biologically male, you most likely got an X chromosome from your mother and a Y chromosome from your father.Įven though XX and XY are the two most common chromosomal combinations, others are possible. If you’re biologically female, you most likely got an X chromosome from each parent. There are two types of sex chromosomes known as X chromosomes and Y chromosomes. Most of us get one sex chromosome from each parent. How do your sex chromosomes affect your cells? We can look at tortoiseshell and calico cats to understand this a little better. But did you know that the fur of some cats can be useful in understanding the branch of genetics called epigenetics? Epigenetics is the study of changes in gene expression due to factors other than changes to DNA. There are millions of cat videos that can be found on YouTube from all over the world!Ībout 37% of Canadian homes have at least one cat.Ĭats can make us laugh, they can make good family pets, or they may even scare some of us. People love cats! And they are not just popular in Canada.
#Tabby calico cat with professional
Open Professional Learning × Close Professional Learning However, there is no way to know for sure.Open Educational Resources × Close Educational Resources Some researchers speculate that the tabby pattern was originally camouflage in the wild. You can tell what color a tabby is by looking at their stripes’ color and the tip of their tail. Any color a cat comes in, you can find a tabby cat of that color (except white, of course). They can be shades of brown, grey, and red. Image Credit: alex_dorohov, Pixabay Tabby Cat Coat Colors The body is solidly colored, but small stripes are on the legs, tails, and face. This is a rarer pattern and is not seen in all species. The spotted tabby has a similar pattern to the classic tabby, but with spots – not stripes. They are usually reasonably small stripes. The mackerel tabby has continuous or broken stripes that run perpendicular to the spine. This pattern is likened to a marble cake. The classic tabby coat has blotched, broad stripes that curve over their whole body. Some breeds have all of these patterns, while others only have a few types available. There are a few types of tabby patterns out there today. It is seen all over the world and in many different breeds. It may also be French since it is similar to a French phrase that means “striped silk.”Įither way, it is a worldwide pattern today. It may have originated in the Middle East, as it is reminiscent of ancient patterned silk from the region. The tabby cat pattern has been around for a very long time. However, there are a lot of differences between one tabby cat and another. They appear in various breeds and are likely one of the most common patterns out there. Tabby cats are one of the most common cat patterns. Tabby Cat Pattern Overview Image Credit:Alexas_Fotos, Pixabay
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