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Evidence

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X. Placenta. X. X. Mammary glands. X. X. X. Amniontic sac. Kangaroo. Rhesus monkey. Snapping turtle. Rhesus Monkey. Snapping turtle ... – PowerPoint PPT presentation

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Title: Evidence


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Evidence cladograms
Evolution
Evolution
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3 examples of vestigial structures
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What are appendix, whale hip bone, dew claw
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Which type of evolution results in homologous
structures?
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What is divergent?
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Examining these stages are an example of
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What is comparative embryology
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Draw a cladogram to show the relationship between
these organisms
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Rhesus Monkey
Snapping turtle
Kangaroo
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Where would you add a sting ray?
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After vertebrae, before bony skeleton.
12
Causes for variations in a population
13
Mutations, sexual recombination, crossing over
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What is the struggle for existence?
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More offspring than resources can support
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The process of humans choosing desirable traits
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What is artificial selection?
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  • This illustration describes?

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What is bottleneck effect?
20
If a field of GM maize is grown alongside a field
of non-GM maize, pollen from the former is likely
to fertilize the latter. This is an example of
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What is gene flow?
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3 examples of geographic barriers
23
What are mountains, glaciers lakes, rivers,
islands
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What do these diagrams represent?
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What is sexual selection?
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Fill in the rest of this data table for this
information Regarding Jelly Beans from an edited
Natural Selection Lab.
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two populations are capable of interbreeding but
have differences in courtship rituals or other
reproductive strategies that involve behavior
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What is behavior isolation/reproductive isolation
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Think back to the Jelly Bean lab, considering
this data, which group will most likely have
offspring in the next generation
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Classification system to name organisms and group
them
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What is taxonomy?
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Each species has a two part name
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What is binomial nomenclature?
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Another way to express the concepts behind
natural selection.
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What is survival of the fittest or
differential reproductive success?
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Name of Darwins ship
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What is HMS Beagle?
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The scientist who proposed that by selective use
or disuse or organs, organisms acquired or lost
traits during their lifetime and passed them on
to offspring.
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Who is Lamarck?
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The ability of an individual to survive and
reproduce
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What is fitness?
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Any inherited characteristic that increases an
organisms chance of survival.
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What is an adaptation?
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Darwins idea that each living species has
descended, with changes, from other species over
time.
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What is descent with modification?
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Change in allelic frequencies of a gene pool due
to chance.May occur when founders form a new
population or after a genetic bottleneck.
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What is Genetic drift?
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All genes, including all the different alleles,
that are present in a population
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What is a gene pool?
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