What is the power house of the cell?

What type of genetic drift would be simulated if all the beans that were not selected died out?

What is the 77 element on the periodtic table

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