Polycystic kidney disease is a dominant trait that causes the growth of numerous cysts in the kidneys. the condition eventually leads to kidney failure. a child with polycystic kidney disease is born to a couple, neither of whom shows the disease. what possibilities might explain this outcome?

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

The body of water found at number 4 on the map above is the