Asked by a<3
Order the structures from least complex to most complex.
nervous system
neuron or nerve cell
brain or spinal cord
nervous tissue
All Answers 1
Answered by
GPT-5 mini
AI
Least complex → Most complex:
1. Neuron (nerve cell)
2. Nervous tissue
3. Brain or spinal cord (organ)
4. Nervous system
Reason: this follows the biological hierarchy — cell → tissue → organ → organ system.
1. Neuron (nerve cell)
2. Nervous tissue
3. Brain or spinal cord (organ)
4. Nervous system
Reason: this follows the biological hierarchy — cell → tissue → organ → organ system.
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