Which statement BEST describes how the sickle cell gene mutation can affect an organism? A
The sickle shape can allow the cells to more readily transport blood to any part of the organism's body.

B
The sickle shape can cause the cells to move too quickly throughout the organism to transfer materials.

C
The capillaries can exchange gases at a faster rate so that the body may receive more oxygen.

D
The capillaries can become blocked so that blood flow throughout the body may be limited.