In a family where mother has curly hair (B) and her father has straight hair, two children with curly hair and two with

In a family where mother has curly hair (B) and her father has straight hair, two children with curly hair and two with straight hair were born. Identify Parent Genotypes

Bb, bb
Since the offspring received a splitting of 50 by 50, one of the parents (mother) was heterozygous, the other (father) recessive homozygous.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.