Biodiversity Outline

12 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Species
Species: a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
Biodiversity
Biodiversity: the variety of life in the world or in a particular habitat or ecosystem.
Genetic Diversity
The range of genetic material present in a species of population, the gene pool.
Species Diversity
Is both the range and number of organisms found in a single place or habitat.
Habitat Diversity
The number of different habitats per unit area that a particular ecosystem or biome contains.
Speciation
The formation of new and distinct species in the course of evolution.
Natural Selection
Those more adapted to their habitat have an advantage and those less adapted do not survive.
Hotspots
2.3% of the Earth that contain species that only live there and those areas are protected.
Endangered Species
Species at seriously risk of extinction.
Vulnerable Species
Species likely to become endangered
Extinct Species
A species no longer present in its original range or as a distinct species elsewhere
Massive Extinctions
The extinction of one or more species id a period of geological time