Which individual is most closely related to individual X?

What are some possible short and long term medical concerns for crew members on longer space exploration trips

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks