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Respond to the following statements in reference to the five kinds of behavior listed below.
-The extreme variation in plumage observed among the males of various species of ducks is thought to be due to __________.
Save Money
Strategies or actions taken to reduce costs and expenditures, optimizing resource use to improve financial health.
Grooming
The practice of cleaning and maintaining one's appearance for social or professional reasons.
Successor
An individual who follows another in a specific role or position, often as a result of planned succession or replacement.
Advantages
Benefits or favorable factors that contribute to success or achieving a goal.
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