GCSE Biology - Family Trees / Family Pedigrees #74

The video tutorial explains family pedigrees, focusing on cystic fibrosis, a recessive inherited disorder. It covers genotypes and alleles, illustrating how to interpret family trees and symbols. The tutorial also demonstrates using Punnett squares to calculate the probability of inheriting cystic fibrosis, emphasizing the importance of understanding genotypes and carriers.

What new insight or understanding did you gain from this video?