Sustainability and Interdependence - Components of Biodiversity Flashcards
1
Q
genetic diversity
A
- the number and frequency of all the alleles of genes possessed by a population
- genetic diversity is what allows a species to adapt to changing environmental conditions
2
Q
species diversity
A
comprises the number of different species in an ecosystem (species richness) and the proportion of each species in the ecosystem (relative abundance)
3
Q
ecosystem diversity
A
refers to the number of distinct ecosystems within a defined area
4
Q
three components of biodiversity
A
- genetic diversity
- species diversity
- ecosystem diversity
5
Q
biodiversity
A
the total variation that exists among all living things on earth