Factors Affecting Evolution 2 Flashcards
organisms select mates based on certain traits.
Mate Choice
differences in appearance between males and females.
Sexual Dimorphism
selective breeding to enhance desired traits in plants and animals.
Human Influence
selective breeding to enhance desired traits in plants and animals.
Human Influence
many species have been shaped by artificial selection.
Domestication
species evolve in response to each other.
Interdependent Evolution
can drive the evolution of defensive/offensive traits.
Predator-prey Relationships
both species benefit and influence each other’s evolution.
Mutualistic Relationships
when populations become reproductively isolated.
Formations of New Species
physical barriers divide populations.
Allopatric Speciation
species evolve in the same geographic area.
Sympatric Speciation
rapid evolution of many species from a single ancestor.
Adaptive Radiation