Bacteria Quote by Ed Yong
““For example, all three partners cooperate to make nutrients. To create the amino acid phenylalanine, they need nine enzymes. Tremblaya can build 1,2,5,6,7, and 8; Moranella can make 3,4, and 5; and the mealybug alone makes the 9th. Neither mealybug nor the two bacteria can make phenylalanine on their own; they depend on each other to fill the gaps in their repertoires. This reminds me of the Graeae of Greek mythology: the three sisters who share one ee and one tooth between them. Anything more would be redundant: their arrangement, though odd, still allows them to see and chew. So it is with the mealybug and its symbionts. They ended up with a single metabolic network, distributed between their three complementary genomes. In the arithmetic of symbionts, one plus one plus one can equal one.””
About This Quote
Source Article: The Atlantic, “The Symbiotic Mealybug,” 2015
Three organisms share metabolic tasks, forming a single functional network, illustrating how cooperation can create efficiency beyond individual capability.
In simple terms: Three partners combine to make one essential nutrient.
Cooperation can produce outcomes greater than separate efforts.
Themes
Mood
Type
When to use this quote
- mutualism
- metabolic integration
- division of labor
Key Concepts
Practical Applications
- research labs
- biotech firms
- ecosystem management
- education curricula
Questions to Reflect On
- What are modern risks of tightly coupled systems?
- How can redundancy be built into collaborative networks?
Complex interdependencies can be fragile if one partner fails.