The coelacanth is another lobe-finned fish that is a living fossil. It is thought to have evolved into roughly its current form about 408 million years ago, during the early Devonian, and has not essentially evolved further from its ancient form.
Sickle cell disease is a type of a red blood cell disease that causes cell to be in a disruptive shape. This usually occurs in the earlier years of one's life.
Symptoms are:
<span>Sickness
Temperature fluctuations
Stress
Dehydration
High altitude state</span>
