Population Genetics and Evolution Flashcards
1
Q
Population
A
Local group of organisms of the same species – allows for breeding.
2
Q
Gene Pool
A
Sum total of all alleles in a population
3
Q
Genetic Structure
A
Frequencies of each and every allele in a gene pool
4
Q
r growth
A
Population grows exponentially. Lots of offspring. Little parental investment. Short life spans. Quick reproduction. Sudden/rapid population crashes.
e.g. bacteria
5
Q
K growth
A
Logistic growth. Reproduce slowly. Less offspring produced. Larger parental investment. Populations may grow at first but then reach carrying capacity.
e.g. Birds and mammals
6
Q
Carrying Capacity
A
of organisms an environment can support.