BIO 182 Exam 2 Questions and Verified Answers 2024
6 views 0 purchase
Course
BIO 182
Institution
BIO 182
BIO 182 Exam 2 Questions and Verified
Answers 2024
What is systematics? - answerStudy of biological diversity and the evolutionary relationships
among organisms, both extinct and modern
What is Taxonomy? - answerScience of describing, naming, and classifying living and extinct
organisms and vi...
What are the two ways a new species can be formed? - answer✔-Anagenesis - single species
evolves into a different species
-Cladogenesis - a species diverges into two or more species
What is Homology? - answer✔Similarities among various species that occur because they are
derived from a common ancestor
What does cladistics compare? - answer✔Study and classification of species based on
evolutionary relationships
-considering the various possible pathways of changes and then choosing the tree that requires
the least complex explanation
What is the difference between a primitive character and a derived character? - answer✔-
Primitive: Shared by two or more different taxa and inherited from ancestors older than their last
common ancestor
-Derived: Shared by two or more species or taxa and has originated in their most recent common
ancestor
Be able to explain and put in a time frame some of the major episodes in the history of life on
earth. (The clock analogy) - answer✔-13.7 bya - Universe began with the Big Bang
-4.6 bya -- Our solar system began
-The Earth is 4.55 billion years old
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 sirjoel. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
