Shared Flashcard Set

Details

Evolution
Evolution Vocabulary
14
Biology
9th Grade
03/31/2008

Additional Biology Flashcards

 


 

Cards

Term
Divergent Evolution
Definition
Related organisms that evolve at the same time in different manners
Term
Convergent Evolution
Definition
Organisms that evolve at the same time and environment, and in similar manners
Term
Co-evolution
Definition

2 organisms that evolve at the same time to aid one another

Term
Analogous Structure
Definition
Evidence for evolution - similar form and function, but structurally different (examples - snake tongues and human noses)
Term
Homologous Structure
Definition

Evidence for evolution

Dissimilar in form and function, but has similar construction (examples - bat wings and lizard legs)

Term
Biological Fitness
Definition
The ability to survive and reproduce in your environment
Term
Aquired Trait
Definition
A trait that is NOT genetically inherited. It is aquired by the individual.
Term
Inherited Trait
Definition
A genetically inherited trait that is passed through generations
Term
Natural Variation
Definition
A process in which the environment "chooses" which organisms are biologically fit
Term
Species
Definition
a group of organisms with similar traits and reproductively isolated
Term
Vestigial Structures
Definition
Parts that we no longer use, but still possess
Term
Artificial Evolution
Definition

when a breeder chooses traits that are advantageous to humans or animals

Term
Natural Evolution
Definition
A natural genetic change that occurs over time to help an organism survive
Term
Selective Advantage
Definition

advantageous traits "chosen" by the environment

also known as Survival of the Fittest

Supporting users have an ad free experience!