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UWF BSC1005 Chapter 12 & 17 Homework and Quiz $9.79   Add to cart

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UWF BSC1005 Chapter 12 & 17 Homework and Quiz

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UWF BSC1005 Chapter 12 & 17 Homework and Quiz Reinforcement and Evolution 1. Reinforcement: ️Reinforcement is a type of natural selection. Bird Populations 2. Separation of Bird Populations: ️The birds were separated by dispersal after colonizing an island. Population Bottleneck 3. ...

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  • August 30, 2024
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  • UWF BSC1005 Chapter 12 & 17 Homework and Qz
  • UWF BSC1005 Chapter 12 & 17 Homework and Qz
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UWF BSC1005 Chapter 12 & 17 Homework and Quiz


Reinforcement and Evolution

1. Reinforcement: ✔️Reinforcement is a type of natural selection.



Bird Populations

2. Separation of Bird Populations: ✔️The birds were separated by dispersal after colonizing an island.



Population Bottleneck

3. Outcome of a Population Bottleneck: ✔️Increased population size could NOT be caused by a
population bottleneck.



Amoeba Population

4. Genetic Variation in Amoebas: ✔️It is more vulnerable to extinction due to lack of genetic variation.



5. Survival of Amoebas: ✔️False - In the example, all future generations were not just red amoebas due
to the reproductive rate.



Neanderthals and Modern Humans

6. Modern Humans and Neanderthal DNA: ✔️Except for modern ethnic groups in Africa, the majority of
humans have Neanderthal DNA traces.



7. Percentage of Neanderthal DNA: ✔️Research confirms that Neanderthal DNA makes up about 4% of
the modern human genome.



8. Source of Neanderthal DNA: ✔️DNA was isolated from Neanderthal bone fragments.



9. Mating Time Frame: ✔️Mating is believed to have taken place about 70,000 years ago in the Middle
East.

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