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Jan Sapp

Jan Sapp is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Jan Sapp rather than just read about it. In short: Jan Anthony Sapp (born June 12, 1954) is a retired Professor (now Senior Research Scholar) in the Department of Biology, York University, Canada. His writings focus especially on evolutionary biology beyond the classical neo-Darwinian framework, and emphasize the fundamental importance of symbiosis and horizontal gene transfer in heredity and evolution.

Jan Sapp — main illustration
Jan Sapp — illustration

Key takeaways

  • Jan Sapp belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Jan Sapp to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Jan Sapp from memory before moving on to harder problems.

Reference excerpt

Jan Anthony Sapp (born June 12, 1954) is a retired Professor (now Senior Research Scholar) in the Department of Biology, York University, Canada. His writings focus especially on evolutionary biology beyond the classical neo-Darwinian framework, and emphasize the fundamental importance of symbiosis and horizontal gene transfer in heredity and evolution.

Career Sapp was born in Halifax, Nova Scotia. He completed his BSc hons (Biology) at Dalhousie University in 1976 before earning his MSc and Phd at the Institut d’histoire et de sociopolitique des sciences, at l'Université de Montréal in 1984. He subsequently held an appointment at the University of Melbourne for eight years, where he also served as chair of the Department of History and Philosophy of Science. He was Andrew Mellon Fellow at the Rockefeller University, 1991–92. He held the Canada Research Chair (tier 1) in the History of the Biological Sciences at l’Université du Québec à Montréal from 2001 to 2003 before returning to York University where he has been a professor since 1992. Sapp's book Evolution by Association (1994) is the first book to document the history of symbiosis in depth. It was described in a review as a "fine piece of scholarship". He subsequently introduced the terms "symbiome" and "symbiomics" to biology in his book Genesis: The Evolution of Biology (2003). He developed this line of historical research beyond classical neoDarwinian biology further in his book on the history of microbial phylogenetics, The New Foundations of Evolution: On the Tree of Life (2009). He is also known for his writing on the coral reef crisis, focusing in detail on the outbreaks of crown of thorns starfish and coral bleaching. Coexistence: The Ecology and Evolution of Tropical Biology (2016) focuses on the history of tropical biology, and on what he calls the "central enigma" in tropical ecology. In 2021, Sapp published Genes, Germs and Medicine, an exploration of the development of modern biomedical science in the United States through the life of Joshua Lederberg, an influential scientist. Lederberg his collaborators founded the field of bacterial genetics, and age 33, was the second youngest person in history to win the Nobel Prize. He helped to lay the foundations for genetic engineering, made fundamental revisions to immunological and evolutionary theory, and developed medical genetics.

Bibliography Sapp, Jan (2021). Genes, Germs and Medicine: The Life of Joshua Lederberg. Singapore: World Scientific. ISBN 9789811235986. Sapp, Jan (2016). Coexistence: The Ecology and Evolution of Tropical Biodiversity. Oxford; New York: Oxford University Press. ISBN 978-0190632441. Sapp, Jan (2009). The New Foundations of Evolution: On the Tree of Life. Oxford; New York: Oxford University Press. ISBN 9780195388497. Microbial Phylogeny and Evolution: Concepts and Controversies. Jan Sapp (ed.). Oxford University Press, USA. 2005. ISBN 978-0195168778.{{cite book}}: CS1 maint: others (link) Sapp, Jan (2003). Genesis: The Evolution of Biology. Oxford: New York : Oxford University Press. ISBN 978-0195156195.{{cite book}}: CS1 maint: publisher location (link) Sapp, Jan (1999). What is Natural? : Coral Reef Crisis. New York: Oxford University Press. ISBN 9780195123647. Sapp, Jan (1994). Evolution by Association: A History of Symbiosis. New York: Oxford University Press. ISBN 9780195088212. Sapp, Jan (1990). Where the Truth Lies: Franz Moewus and the Origins of Molecular Biology. Cambridge [England]; New York: Cambridge University Press. ISBN 978-0521365505. Sapp, Jan (1987). Beyond the Gene: Cytoplasmic Inheritance and the Struggle for Authority in Genetics. Monographs on the history and philosophy of biology. New York: Oxford University Press. ISBN 978-0195042061.

Recent publications Gilbert, S. F.; Sapp, J.; Tauber, A. I. (2012). "A symbiotic view of life: We have never been individuals". The Quarterly Review of Biology. 87 (4): 325–341. doi:10.1086/668166. PMID 23397797. S2CID 14279096. Archived from the original on 2021-04-29. Retrieved 2020-09-01. Pace, N. R.; Sapp, J.; Goldenfeld, N. (2012). "Classic Perspective: Phylogeny and beyond: Scientific, historical, and conceptual significance of the first tree of life". Proceedings of the National Academy of Sciences. 109 (4): 1011–1018. Bibcode:2012PNAS..109.1011P. doi:10.1073/pnas.1109716109. PMC 3268332. PMID 22308526. Sapp, Jan (April 2012). "Race Finished". American Scientist. 100 (2): 164. doi:10.1511/2012.95.164. Archived from the original on 2015-09-05. Retrieved 2015-08-29. Sapp, Jan (2012). "Evolution Replayed". BioScience. 62 (7): 693–694. doi:10.1525/bio.2012.62.7.14. Sapp, Jan (2012-10-22). "Too Fantastic for Polite Society". In Dorion Sagan (ed.). Lynn Margulis: the life and legacy of a scientific rebel (1 ed.). Vermont: Chelsea Green Publishing. pp. 54–67. ISBN 9781603584463. Sapp, Jan (2012). "Horizontal Gene Transfer and the Tree of Life". In Joseph Seckbach (ed.). Genesis - In The Beginning. Cellular Origin, Life in Extreme Habitats and Astrobiology. Vol. 22. Dordrecht: Springer Netherlands. pp. 743–755. doi:10.1007/978-94-007-2941-4_37. ISBN 978-94-007-2941-4. Sapp, Jan (2011). "Lamarckian Leaps in the Microbial World". In Snait Gissis; Eva Jablonka (eds.). Transformations of Lamarckism: from subtle fluids to molecular biology. Cambridge, Mass.: MIT Press. pp. 271–283. ISBN 9780262015141. Sapp, J. (2010). "On the Origin of Symbiosis". In Joseph Seckbach; Martin Grube (eds.). Symbioses and Stress. Cellular Origin, Life in Extreme Habitats and Astrobiology. Vol. 17. Dordrecht: Springer Netherlands. pp. 3‒18. doi:10.1007/978-90-481-9449-0_1. ISBN 978-90-481-9449-0. Sapp, J. (2010). "Saltational symbiosis". Theory in Biosciences. 129 (2–3): 125–133. doi:10.1007/s12064-010-0089-5. PMID 20535601. S2CID 10013954.

References

External links Biography pages at York University: Department of Biology Archived 2013-01-11 at the Wayback Machine

Illustrations

Jan Sapp illustration

Worked examples

Example 1 — a first encounter with Jan Sapp

Start with the simplest possible case. Write down what Jan Sapp claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Jan Sapp before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Jan Sapp ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Jan Sapp

In research
Jan Sapp appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Jan Sapp in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Jan Sapp is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1954 births, Academic staff of York University, Canada Research Chairs, so understanding it makes those chapters shorter.
In everyday life
Look for Jan Sapp outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Jan Sapp in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Jan Sapp means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Jan Sapp out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jan Sapp in simple terms?

Jan Anthony Sapp (born June 12, 1954) is a retired Professor (now Senior Research Scholar) in the Department of Biology, York University, Canada. His writings focus especially on evolutionary biology beyond the classical neo-Darwinian framework, and emphasize the fundamental importance of symbiosis…

Why does Jan Sapp matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Jan Sapp?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Jan Sapp.

Tags

  • 1954 births
  • Academic staff of York University
  • Canada Research Chairs
  • Canadian science writers
  • Historians of science
  • Living people
  • Symbiogenesis researchers

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