Branches Quote by Donald Johanson
“All mammals undergo a certain degree of diversification. Darwin knew that. When he drew a family tree, it had many branches on it.”
About This Quote
The quote notes that species, including mammals, diversify over time, a concept recognized by Darwin when illustrating evolutionary relationships.
In simple terms: Mammals diversify; Darwin noted it.
Recognize natural variation.
Themes
Mood
Type
When to use this quote
- biology education
- conservation
- public understanding of science
Key Concepts
Questions to Reflect On
- How does diversification affect ecosystem stability?
- What evidence supports Darwin’s view?
Evolutionary theory is complex and not universally accepted.