Biology
Reflex actions provide a survival advantage because they:
- Are controlled by the cerebrum.
- Are controlled by the medulla oblongata.
- Require no conscious thought, allowing rapid responses.
- Always involve the spinal cord.
Nervous System
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Answer
Require no conscious thought, allowing rapid responses.
Reason — Reflex actions are automatic and quick responses to stimuli. They bypass the brain's conscious areas, allowing the body to react rapidly, which is necessary for survival (e.g., pulling your hand away from something hot).
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