The diabetes gene is (a) recessive to the normal gene. Healthy spouses had a child with diabetes. Determine the genotypes of all family members based on diabetes / normal status.
Since there is a child with short eyelashes in the offspring (aa), then both the father and mother are Aa (the child receives one gamete from the father, the other a from the mother).
Answer: mother – Aa, father – Aa, children – aa.
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.