HURRY PLZ What is the basic processes that go on in nature that sustain people and other species that we depend upon?

biological services
human services
biosphere services
ecosystem service

Why is it important that fibrin is insoluble in water?

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

I’m stuck on this question cuz i’m stupid sksksksk