Which Is True of a Reflex Arc

question 26

Multiple Choice

Which is true of a reflex arc?

• A) It does not involve the brain.
• B) It always consists of an afferent neuron and an efferent neuron.
• C) It always consists of an afferent neuron, an efferent neuron, and an interneuron.
• D) It always consists of an afferent neuron, an efferent neuron, the brain, and the spinal cord.

Explain the significance of reproductive strategies and costs in males and females, including the energetic and opportunity costs.

Understand the roles of haplodiploidy and inclusive fitness in the behavior of eusocial species.

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