Getting a dog is a long-term commitment. Before choosing a pet, consider initial and recurring costs, home environment, size, temperament, and physical characteristics of the dog. Consider training, exercising, and grooming needs, along with your lifestyle.
The tail is an important part of the feline anatomy and is actually an extension of the spine. The wagging tail is a communication tool in the feline world, so a cat that doesn't wag his tail is an indication that something might be wrong. Common tail injuries in the cat include abrasions, lacerations, fractured tail, and nerve damage.
Despite the huge variety in coat color, there are only two basic pigments that determine the color of canines: eumelanin (black) and phaeomelanin (red). All different variations in color are created by these two pigments, which are both forms of melanin.
Inherited traits or disorders are passed down in an animal's genetic code. This genetic code is found in the animal's DNA. The DNA contains thousands of genes. A gene is a specific DNA sequence that leads to the expression of an inherited characteristic.