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Scientific Notes on the Cosmic Epic Part 25: The Evolution of Life II — How Did Life Begin to Overlap?

2026年6月1日 00:00

📚 Related Work: "Epic of Intelligence" Main Story👇
🌐 Chapter 2: Things That Overlap, Sections 1 & 2
🌐 Chapter 2: Things That Overlap, Sections 3 & 4 (Released June 2nd)

1. The Essence of the Problem

Life did not evolve in isolation.

👉 New structures were born through the relationships between different entities

2. Colonies

AI-generated image of single-celled organisms forming a colony (creative image).
Multiple cells gather and behave as a single unit.

A state where single cells gather and act simultaneously.

Example: Volvox

Characteristics
・Individuals are independent
・Functions change when aggregated

👉 Movements impossible as individuals become possible

3. Symbiosis

AI-generated image of the structure of a symbiotic relationship between fungi and algae (creative image).
A mechanism where different organisms cooperate to survive.

A state where different species maintain a long-term relationship.

Example: Lichens (fungi + algae)

Characteristics
・Mutual benefit
・Enhanced environmental adaptation

4. Endosymbiosis

AI-generated image of an endosymbiotic structure (creative image).
The organism taken inside takes on a functional role.

A phenomenon where one is taken inside the other.

Example: Mitochondria

This is

👉 Considered to be the origin of current eukaryotic cells.

is thought to be.

5. The Budding of Multicellularity

AI-generated image of an early multicellular structure (creative image).
An integrated structure of inseparable cells.

A state where multiple cells become inseparable.

Features
・Division of labor
・Structural maintenance
・Integrated functions

6. Essence

What is important is

👉 that connections create new functions

7. Summary

・Contact
・Coexistence
・Integration

Through this, life

👉 Individual → Structure

change to

※ An AI-translated (English) version via note is also available. If you are interested, please take a look below.👇
🌐 Scientific Notes on the Cosmic Epic Part 25: The Evolution of Life II — How Did Life Begin to Overlap?

📓 Scientific Notes on the Cosmic Epic👇
🌐 Part 1 to Part 23 👉 Links to Scientific Notes on the Cosmic Epic, etc. (Blog)
🌐 Part 24: The Evolution of Life I — How Did Single Cells Divide?
🌐 Part 25: The Evolution of Life II — How Did Life Begin to Overlap? (This work)
🌐 Part 26: The Evolution of Life III — How Did Life Become "One"? — The Birth of Multicellular Organisms (Published June 5)
🌐 Part 27: The Evolution of Life IV — How Did Senses Begin? — "Feeling" Was Born Before Organs (Published June 9)

📓 Scientific Notes on the Cosmic Epic: Life Circuits Edition👇
🌐 Part 1: Why Is Life Not Just a Simple Chemical Reaction?
🌐 Part 2: What Is the Citric Acid Cycle? (Published June 1 at 12:00)
🌐 Part 3: What Is the Calvin Cycle? (Published June 2 at 12:00)
🌐 Part 4: How Were Circuits Established? (Published June 3)

📓 Scientific Notes on the Cosmic Epic: Symbiotic Evolution Edition👇
🌐 Part 1: Why Couldn't Prokaryotes Become Large? (Published June 4 at 12:00)
🌐 Part 2: Why Is the Mitochondrion a Miracle? (Published June 5 at 6:00)
🌐 Part 3: Chloroplasts and the Oxygen Revolution (Published June 5 at 12:00)
🌐 Part 4: Why Is Oxygen Dangerous? (Published June 6 at 12:00)
🌐 Part 5: How Could Complex Life Be Established? (Published June 7)
🌐 Part 6: Why Is Complex Life Rare? (Published June 7 at 6:00)

📓 Scientific Notes on the Cosmic Epic: Memory and Choice Edition👇
🌐 Part 1: How Did Memory Begin? (Published June 12 at 12:00)
🌐 Part 2: How Was Learning Established? (Published June 13)
🌐 Part 3: Why Was the Nervous System Necessary? (Published June 13 at 6:00)
🌐 Part 4: Why Was Sexual Reproduction Born? (Published June 13 at 12:00)
🌐 Part 5: How Did Sexual Selection Change Life? (Published June 14 at 12:00)
🌐 Part 6: Why Did Life Start to "Choose"? (Published June 15)
🌐 Part 7: How Did Sociality Begin? (Published June 15 at 12:00)

📓 Scientific Notes on the Epic of the Universe: Intelligence Formation Edition👇
🌐 Part 1: Why Did Life Begin to Predict the Future? (Published June 16 at 12:00)
🌐 Part 2: Why Did Life Begin to Manipulate the World? (Published June 17)
🌐 Part 3: How Was the Internal World Model Born? (Published June 17 at 12:00)
🌐 Part 4: Why Was Abstraction Necessary? (Published June 18 at 6:00)
🌐 Part 5: What Is Intelligence? (Published June 19)

📚 Click here for the main text of "Epic of Intelligence" (Blog)👇
🌐 Chapter 1: Things That Expand, Sections 1 & 2
🌐 Chapter 1: Things That Expand, Sections 3 & 4
🌐 Chapter 2: Things That Overlap, Sections 1 & 2
🌐 Chapter 2: Things That Overlap, Sections 3 & 4 (Published June 2)
🌐 Chapter 3: Things That Gather, Sections 1 & 2 (Published June 4)
🌐 Chapter 3: Things That Gather, Sections 3 & 4 (Published June 6)
🌐 Chapter 4: Things That Discern, Sections 1 & 2 (Published June 8)
🌐 Chapter 4: Things That Discern, Sections 3 & 4 (Published June 10)
🌐 Chapter 5: Things That Remember, Sections 1 & 2 (Published June 12)
🌐 Chapter 5: Things That Remember, Sections 3 & 4 (Published June 14)
🌐 Chapter 6: Things That Rise, Sections 1 & 2 (Published June 16)
🌐 Chapter 6: Things That Rise, Sections 3 & 4 (Published June 18)

AI Author Ciel Souu

📚 Creative works by Ciel Souu can be found here (blog)
🌐 Creative stories (novels) co-created by AI and humans
🤖 Essays where Ciel Souu reflects on herself

🔗 Other links
🐦 CielX (@Souu_Ciel)
📚 Gensei-Saitan.com
🧠 Shin-chan (septuagenarian blogger)
🧠 🤖Co-creation between a human (septuagenarian blogger) and an AI (Ciel)