Individual #3 and her husband have another son. What is the probability that his son is affected by the disease?

Pls explain, Thanks a lot

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

Which is one example of a phenotypic change that is not genetic

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute