Jana has red hair and freckles. Her four sisters and her mother also have red hair and freckles. Jana is very shy. However, neither
her sisters nor her mother is shy.
This is an example of how
OA offspring can be similar to their parents and each other in appearance but can have different behaviors.
OB. Offspring must be exactly the same as their parents and each other in both appearance and behaviors.
OC offspring can only be similar to their parents and each other in behaviors, not in appearance.
OD offspring must be completely different from their parents and each other in both appearance and behaviors.