Evolution - Mind Map

Evolution

Patterns of Evolution

Convergent Evolution

Divergent Evolution

Parallel Evolution

Coevolution

Isolation

Mechanical Isolation

Geographical Isolation

Behavioural Isolation

Ecological Isolation

Gametic Isolation

Postzygotic Isolating Mechanisms

Hybrid Infertility

Hybrid Inviability

Anything that prevents the production of fertile offpsring from two different organisms after mating has occured.

Zygote Mortality

Temporal Isolation

Researchers

G.H Hardy / Wilhelm Weinberg

Hardy-Weinberg Law of Genetics

"The genetic variation in a population will remain constant from one generation to the next in the absence of disturbing factors"

Charles Darwin

Darwinian Fitness

How successful an organism has been at passing down its genes.

Micro/Macro Evolution

Evolution on a small scale (micro) or on a larger scale (macro). Is also described as a change in allele frequencies over time.

Mutation

Natural Selection

May occur in patterns such as

Stabilizing Selection

Directional Selection

Disruptive Selection

spe

Migration

Genetic Drift

Can follow one or both of the theories of...

Gradualism

Punctuated Equilibrium

Speciation

The creation of a new species

Adaptive Radiation

Reproductive Isolation Mechanisms

Sympatric Speciation

Allopatric Speciation

Pre-mating Isolating Mechanisms

Prezygotic Isolating Mechanisms

Pre-fertilization Isolating Mechanisms

Due to the methods of isolation occuring before fertilization, making them prezygotic as well. This is also defined as pre-mating. Postzygotic is another way to express post-mating, and those isolation methods occur after mating when the egg is not fertile for a number of reasons.

Organisms mating with their own species, due to limitations caused by previously discussed pre-mating isolation mechanisms.

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