Research suggests that genes account for up to _____ of weight differences between people.Multiple choice question.80-90%50-60%10-20%40-70%

Research suggests that genetics play a significant role in determining an individual's weight, contributing to weight differences among people. Various studies have indicated that heritability estimates for body weight can vary, often falling within a certain range.

Among the options provided—80-90%, 50-60%, 10-20%, and 40-70%—the most widely accepted figure in genetic research highlights that genes account for approximately 40-70% of weight differences between individuals. This means that while genetics can influence weight significantly, environmental factors such as diet and physical activity also play crucial roles in determining a person's weight.

Therefore, the most accurate answer in this context is:

Final Answer: 40-70%