Question

In a study comparing the genetic contribution to eating disorders, researchers found that in ___% of identical twin pairs both twins had bulimia nervosa, while that number was ___% of fraternal twin pairs. Although this does not rule out the influence of environmental and sociocultural factors, it does present compelling evidence for a genetic contribution to these conditions.

Answer 1

55% 1)

25 % 2 )

...................

Answer 2

Answer:

55%

22%

Explanation:

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