Term
| is the change in genetic material of a population of organisms through successive generations; emergence of new species |
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Definition
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Term
| group of inter-breeding organisms of a particular species; consist of all members of the same species that live in one location |
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Term
| the various alleles of all the genes in all the individuals |
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Definition
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Term
| the gene pool of a population |
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Definition
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Term
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Definition
| Hardy and Weinberg Equation |
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Definition
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Term
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Definition
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Term
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Definition
| Frequency of the homozygous dominant individuals (AA) |
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Definition
| Frequency of the heterozygous dominant individuals (AA) |
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Definition
| Frequency of the homozygous recessive individuals (aa) |
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Definition
| when there has been no change; evolution does not exist |
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Term
1. The population is large enough to be unaffected by random gene changes
2.There is no gene flow
3.no mutations
4.Random mating
5.no natural selection |
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Definition
| Genetic equilibrium can only occur when: |
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Term
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Definition
| a program that simulates the evolution of random-mating populations with two alleles, arbitrary fitnesses of the three genotypes, an artbitrary mutation rate, and arbitrary rate of migration between the replicate populatoins, and finite population size |
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Term
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Definition
population size=10,000
Fitness values
AA=1.0
Aa=1.0
aa=1.0
Mutation rate
A-->a=0.0
a-->A=0.0
Initial allele frequency=0.5
Number of generations=1,000 |
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Term
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Definition
| describes the capability of an individual of certain genotypes to reproduce, and usually is equal to the proportion of the individual's genes in all the genes of the next generation |
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Term
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Definition
Population size=10,000
Fitness values
AA=1.0
Aa=1.0
aa=0.95
Mutation rate
A-->a=0.0
a-->A=0.0
Initial allele frequency=0.5
Number of generations=1000 |
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Term
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Definition
Population size=10,000
Fitness values
AA=0.95
Aa=1.0
aa=0.90
Mutation rate
A-->a=0.0
a-->A=0.0
Initial allele frequency=0.5
Number of generations=1,000 |
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Term
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Definition
| a change in gene pool that occurs purely as a result of chance |
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Term
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Definition
Population size=100
Fitness values
AA=1.0
Aa=1.0
aa=1.0
Mutation Rate
A-->a=0.0
a-->A=0.0
Initial allele frequency=0.5
Number of generations=500 |
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Term
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Definition
| whatever is tested has the same position on each petri dish |
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Term
| Antibiotic concentrations increased, the number of colonies decreased in quantity and size |
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Definition
| In the E. coli experiment, what happened when antibiotics were increased? |
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Definition
| includes the community of plants and animals plus the abiotic factor in an area |
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Definition
| includes the study of the distribution & abundance of a given species in a specific area at a specific time |
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| Study of all organisms that inhabit a given area |
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Term
Biotic Factors
- Predators
- Parasites
- Competitors
- Mates
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Definition
| factors created by a living thing or any living component within an environment in which the action of the organism affects the life of another organism |
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Term
Abiotic Factors
- chemical and geological factors
- Rocks and minerals
- Weather
- Temperature
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Definition
| nonliving components of the bioshpere |
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Definition
| the maximum amount of living organism that inhabit a certain place; determined by the limiting factor (s) |
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Definition
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Definition
| utilize organic compounds both as a carbon source and an energy source |
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Definition
| the process by which nitrogen is converted between its various chemical forms |
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Definition
| describes the movement of phosphorus through the atmosphere |
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Definition
| groups organisms together based on similar characteristics |
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Definition
| groups organisms based on the processes that caused the evolution of the characteristics |
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Definition
| the process by which species arise; the texonomic system based on descent or evolutionary history |
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Definition
the branch of systematics devoted the naming of organisms, uses a system of hierarchical classification to name organisms
- Genus species
- Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
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Definition
| a group that includes all organisms back to their common ancestors |
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| common ancestors but not all the newly developed species |
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| recent species but not their common ancestors |
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| groups sharing a most recent common ancestor & including all descendants |
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Definition
| perform the same or similar functions but are structurally different |
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Definition
| have the same or similar structure but perform different functions |
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Definition
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Term
| Protista, monreanas, Fungi, Plants, Animals |
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Definition
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Term
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Definition
- Unicellular
- Lacking chlorophyll
- Multiply rapidly under favorable conditions
- aggregate into colonies of millions or billions
- Free living organisms, symbiotic and pathogenic
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Definition
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Definition
- Unicellular
- Lacking chlorophyll
- Multiply rapidly under favorable conditions
- Exploit much greater variety of sources of energy that eukaryotes
- Extreme environments
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Term
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Definition
KINGDOM PROTISTA
- unicellular or colonial without specialized tissues
- water habitats
- heterotrophic and autotrophic
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