Distinguish between proximate and ultimate explanations

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Questions:

Distinguish between proximate and ultimate explanations of animal behavior.
Explain the links between the following natural selectin, heritable behaviors, adaptive evolution, and ultimate explanations of animal behavior.
Describe how the presence of a predator may alter an individual's foraging decisions. Can fear of predators have similar effects, even in the absence of actual predators? Explain
What is sexual selection? Summarize the evidence supporting the claim that differences between males and females can result from sexual selection.
Describe an example in which group living leads to both benefits and costs.
Consider two bird species that forage for insects that live in shrubs. The shrubs have a clumped, patchy distribution throughout their habitat. The two bird species have the same ability to locate, capture, and consume the insects. However, one species (species A) uses less energy to fly from patch to patch than the other species (species B). According to the marginal value theorem, which bird species should spend more time in each patch, and why?

Reference no: EM133405416

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