Examlex

Solved

Peahens Prefer to Mate with Peacocks That Have the Brightest

question 3

Multiple Choice

Peahens prefer to mate with peacocks that have the brightest and largest tail displays.The peacock's tail is a disadvantage to the males,because it is large and cumbersome and hinders them from escaping from predators.Given these facts,why isn't the peacock's tail selected against by natural selection?  


Definitions:

Payback

The time it takes for an investment to generate an amount of income or cash equivalent to the cost of the investment.

Arbitrary Cutoff

A predetermined point or limit that does not necessarily have a logical basis, used in decision-making or analysis.

Profitability Index

A financial tool used to evaluate the desirability of an investment, calculated as the present value of future cash flows divided by the initial investment.

Accepted

Acknowledged or approved, typically in the context of an agreement or transaction.

Related Questions