Class notes
Biology 201: Descent with Modification - A Darwinian View of Life
- Institution
- Cuny York College
York college diana Lipkind lecture 1 chapter 22 class notes
[Show more]
Seller
Follow
Content preview
Biology 201: Descent with Modification - A Darwinian View of LifeClassification Systems
Aristotelian Classification
● Arranged species on a "scala naturae" (natural scale)
● Organized from simple to complex organisms
Linnaean Classification
● Developed by Carolus Linnaeus (1707-1778)
● Nested classification system
● Hierarchical grouping of species
● Taxonomy Levels (from specific to general):
1. Species
2. Genus
3. Family
4. Order
5. Class
6. Phylum
7. Kingdom
Darwin's Revolutionary Theory
Key Influences on Darwin
● Research Background:
○ Studied medicine and theology
○ Naturalist on HMS Beagle (5-year voyage)
○ Collected specimens worldwide
Galápagos Islands Observations
● Unique animal species
● Species resembled South American mainland organisms
● Finch beak variations adapted to different food sources
Natural Selection Principles
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller chitrabudhu. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now