True or false. sickle-cell anemia causes anemia due to abnormal shape of rbcs which may cause them to block blood vessels.

true

Explanation:

the shape of the rbc are usually sickles or cresent moon shaped. these shapes get stuck in small blood vessels. which can slow or block blood flow

Currently there is no cure for sickle-cell anemia

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

answer; i believe the answer is (polygenic inheritance;