In a heterogeneous mixture, the ingredient substances are

a. sparse in some areas and concentrated in other areas
b. placed in a uniform way throughout
c. mixed equally throughout the system

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