Definition
The term 'mendelian' describes traits or patterns of inheritance that follow the principles discovered by Gregor Mendel. Mendel's laws explain how genes are passed from parents to offspring. Mendelian inheritance typically involves genes with two alleles, one dominant and one recessive. For example, if having freckles is dominant, a person only needs one copy of the freckles allele to have freckles. Think of it like a simple on/off switch for genetic traits. It's the foundation for understanding how traits are passed down through generations.🧬