How do sulfur and phosphorus move from the biotic to the abiotic pools during their cycles?

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

Match the description of each organism to the appropriate category

Why do mountaineers become breathless as they reach high altitudes