True, that's why its known as a ''complex trait'', which mean that is usually caused by a mutation in gene.
Answer:
Richard Southall who was an assistant professor and his colleagues at the College Sport Research Center formulated an adjusted graduation gap measure schedule that takes makes comparisons of athletes with other full-time students.
Their findings however specify that athletes normally graduate at lower rates than other full-time students.
Well, throwing up is one, also eating one big meal and then trying to burn it off.