Evolution Quote by Richard Dawkins
““Oxygen flooded into the atmosphere as a pollutant, even a poison, until natural selection shaped living things to thrive on the stuff and, indeed, suffocate without it.””
About This Quote
Source Book: The Selfish Gene, Richard Dawkins, 1976
Oxygen transitioned from toxic to essential through evolutionary adaptation, illustrating how organisms can turn harmful substances into life‑supporting resources.
In simple terms: Oxygen became vital via evolution.
Key Takeaway
Adapt to environmental challenges.
Themes
evolution
adaptation
biology
Mood
curious
inspired
Type
scientific
philosophical
When to use this quote
- climate change
- medical research
- environmental policy
- education
Key Concepts
natural selection
resource utilization
Questions to Reflect On
- How do organisms cope with sudden toxins?
- What can humans learn from this for sustainability?
A Different Perspective
Adaptation may be limited by rapid change.
![“Perhaps no order of mammals presents us with so extraordinary a series of gradations as this [step by step, from humans to apes to monkeys to lemurs] - leading us insensibly from the crown and summit of the animal creation down to creatures, from which there is but a step, as it seems, to the…” quote by Thomas Huxley](https://sms4smile.com/quotes/img-quotes/f0b/thomas-huxley-1183_animal_perhaps-no-order-of-mammals-presents-us_3051.jpg)
