What is a variation? Genetic variation means that biological systems – individuals and populatio...

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What is a variation? Genetic variation means that biological systems – individuals and populations – are different over space. Each gene pool includes various alleles of genes There is Continuous and Discontinuous by Mind Map: What is a variation?  Genetic variation means that biological systems – individuals and populations – are different over space. Each gene pool includes various alleles of genes  There is Continuous and Discontinuous

1. What is a pure breed? A purebred dog is a dog that is a puppy of two parents that have the same species of a selected range of species.(IE: golden Labrador)

1.1. The limitation is that it is unhealthy to breed animals in a limited population because of in breeding.

1.2. Having A pure bred is appealing to humans as you know most of the time what the dog is going to be like when it grows up.

2. http://www.franklincountydogs.com/adopt/assets/images/adoptable-size.jpg

2.1. The size of the dogs and the colour of the dogs and the type of coat the dogs have

3. Originally there were wolves then they evolved into more now we have over 340 different breeds of dogs.

3.1. The first breed was the wolves

3.2. They travelled around the world and adapted to there suroundings