Natural Selection - ️️process whereby individuals in a
population with certain characteristics
are more successful at contributing
offspring to the next generation than
individuals without those characteristics
Theory of Evolution - ️️- Existing species descended
from ancestral specie...
Montgomery College Biol 151 1st
Lecture Exam (vocab)
Natural Selection - ✔️✔️process whereby individuals in a
population with certain characteristics
are more successful at contributing
offspring to the next generation than
individuals without those characteristics
Theory of Evolution - ✔️✔️- Existing species descended
from ancestral species via
"descent with modification".
- Natural selection is the
mechanism by which "descent
with modification" occurs.
evolution - ✔️✔️change in the characteristics of a
population of organisms over time
population - ✔️✔️geographically localized group of
individuals belonging to the same species
-individual organisms cannot evolve.. they can develop
eg. baby develops into an adult.
time - ✔️✔️multiple generations
characteristics - ✔️✔️those with a genetic basis
(b/c only genes can be passed down to generations)
2 Conditions for Evolution
by Natural Selection - ✔️✔️1. trait must show heritable variation
2. trait must confer(give/provide) differential reproductive success
(dependent on the environment)
fitness - ✔️✔️the genetic contribution
an individual makes to the next
generation relative to the
contributions of other individuals
adaptation - ✔️✔️an inherited
characteristic that enhances an
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 PatrickKaylian. 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.