10.2 - Diversity within a community Flashcards
1
Q
What is biodiversity
A
- The general term used to describe variety in the living world
- it refers to the number and variety of living organisms in a particular area and has 3 components
1) species diversity
2) genetic diversity
3) ecosystem diversity
2
Q
What is species diversity
A
Refers to the number of different species and the number of individuals of each species within any one community
3
Q
What is genetic diversity
A
Refers to the variety of genes possessed by the individuals that make up a population of a species
4
Q
What is ecological diversity
A
Refers to the range of different habitats, from a small local habitat to the whole of the earth
5
Q
What is species richness
A
- a measure of species diversity
- no. of different species in a particular area at a given time (community)
- DOESN’T take into account the number of each individual
6
Q
How do you calculate an index of diversity
A
7
Q
By calculating the Diversity of both habitats, which has the greater species diversity?
A
8
Q
A