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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is Allopatric Speciation?
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Evolution of wo diffrent species because of seperation.
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What is Parapatric Speciation?
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This is when two closely related species interbreed and their offspring are a new species
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What is Fixation?
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When one allele becomes the only allele in a population.
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Is one allele.
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What is Directional Selection?
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Is the Selection that favors one extreme.
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What is disruptive Selection?
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A selection that favors both extrmes.
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What is bottlenecking?
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This is when the population reaches low numbers, and there are few left to reproduce.
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What is Species?
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One kind of living thing that interbreeds to produce fertile offspring.
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What is Sympatric Speciation?
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Evolution of two diffrent species without isolation.
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What is Mass extinction?
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Death of several species at once.
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What is population?
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A group of the same species occupying a given area.
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same species
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What is inbreeding?
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This is when organisms that are too closely related mate.
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What is stabilizing selection?
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When a selection that favors the average traits.
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What is an allele?
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This is diffrent forms of one gene.
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What is specialtion?
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The development of a new species from a parent species.
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What is Genetic Drift?
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This is random changes in the allele frequency brought about by chance.
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What is Isolation?
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This is any behavior, body form, or function that limits reproduction or population.
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What is Dinoflagellates?
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Have cellulose plates and flagella and are the cause of red tide.
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What is Eualenoicls?
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Flagellated free living cells that occupy ponds.
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What is Ciliated?
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Many cilia on their surface. This includes the paramecium.
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What is Eubateria?
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This is the new type of bacteria.
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What is Animal Like?
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THis is free living predators, or parasites. Live in water habits. Cause African sleeping sickness.
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This causes a sleeping sickness.
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What is saprobe?
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The secrete digestive enzymes to break down food and absorb it.
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