3 Mendelian rules simply explained
In the 3 Mendelian rules or also laws it is explained how the characteristics of parents are passed on to the children - and that on the basis of peas in crosses of several generations. Mendel used red and white pea plants for this.
1. Mendel's first rule
In the first of Mendel's rules, the rule of uniformity, 2 pure breeds are crossed with each other and you can recognize the offspring by the same characteristics. This can be explained clearly if you always mix white and black in the same ratio. Then you always get the same gray.
2. The rule of division simply explained
In Mendel's second law, you cross the daughter generations with one another. Here you also get the characteristics of the parents' generations that are asserting themselves. If you stick to the above example, both white and black flowers can result from the crosses.
3. Worth knowing about the 3rd of the rules
If you cross two breeds that are clearly different, you will get different results Characteristics - as if you were mixing colors randomly and the result was always new to you surprised. The 3. of Mendel's rules is called the rule of independence. So that also explains the different looks of the children in a family. All characteristics of the previous generations can prevail.
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