Asked by Kayla Harper on Jul 17, 2024

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In the dung beetle Onthophagus acuminatus, weapons are shown to be honest signals because

A) they can easily be faked.
B) there is a trade-off in resource allocation between the weapons and eye size.
C) artificial selection for horns shows correlated increase in eye size.
D) they are not honest signals.

Onthophagus Acuminatus

A species of dung beetle, known for its role in nutrient cycling and soil aeration.

Resource Allocation

The process of distributing resources among various projects, processes, departments, or components of a system to maximize efficiency and achieve desired outcomes.

Honest Signals

Characteristics or actions that reliably convey information about an individual’s genetic quality or fitness to others.

  • Understand the mechanisms and importance of honest signaling in sexual selection.
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Verified Answer

JG
Juliet GreeneJul 24, 2024
Final Answer :
B
Explanation :
In Onthophagus acuminatus, the presence of weapons (horns) is an honest signal because there is a trade-off in resource allocation between developing the weapons and other traits, such as eye size. This means that only individuals in good condition can afford to produce large weapons, making it an honest signal of fitness.