In patients with emphysema, what is the main stimulus of respiratory regulation?

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

Where can a dna be found in a prokaryotic cell

Most of the carbon on earth is stored in the form of