What can cause alterations to skin color? Select ALL that apply. A) emotional changes
B) aging
C) infections
D) sun exposure
E). injuries

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

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Isolated volcanic peaks on the ocean floor are