The answer would be: self-control <span> A problem in sleep pattern is linked to several diseases because it could disrupt the secretion of hormones. Monitoring food intake will help to keep the body in the ideal range, preventing the disease from malnutrition.</span> The strategy that used by the adults in this case is simply controlling himself.
Birds and butterflies don't have a common ancestor because one is a member of a insect and the other is well a bird. They both have different body structure. One has bones and the other has an exoskeleton. hope this helps