“A mutation in a DNA molecule within a chromosome of a skin cell in my index finger has no influence on heredity. Fingers are not involved, at least directly, in the propagation of the species.”
Verification
AttributedRecorded by a reliable secondary source; exact wording may differ.
Imported from Wikiquote; not yet checked by QuoteQuest against the original source.
Source
- Title
- Wikiquote: Carl Sagan
- Type
- reference · Secondary source
- Held by
- Wikiquote
Context
Chapter 2, “Genes and Brains” (p. 27)
Cite this source
Sagan, Carl. (n.d.). Wikiquote: Carl Sagan. Wikiquote. https://en.wikiquote.org/wiki/Carl_Sagan
Check citations against your institution's style guide; some details may be missing.
Provenance: Wikiquote (CC BY-SA)