What are the chances that their offspring will have sickle cell anemia?
0%
25%
50%
100%

Explanation:

The disorder which is faced by the RBC's(red blood cells) to perform there functions properly, as they are not able to carry the amount of oxygen,O₂ to the different cells and tissues of the body.

It is an inherited diseases of disorder, as an offspring will have the chances to get anemia if the baby receives a pair of disordered genes or chromosomes from either of his parent, or from both of his parent.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !