The Living Cell

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The Living Cell

A living cell is not merely chemistry. The mystery of life is more profound.

A cell contains:

  • information storage (DNA)
  • error correction
  • communication networks
  • energy production
  • transport systems
  • molecular machines
  • self-repair
  • replication

A bacterium contains millions of coordinated molecular events every second.

The remarkable thing is that life is hierarchical:

  • Quantum fields
    • Atoms
      • Molecules
        • Proteins
          • Organelles
            • Cells
              • Tissues
                • Organs
                  • Organisms
                    • Minds

At each level new properties emerge:

  • Meaning emerges from matter.
  • Consciousness emerges from brains.
  • Culture emerges from consciousness.

And then humans spend time arguing on social media.