Biomedical & Biomedical Sciences: Mutations Occur
1. Reflect on Avida-Ed Exercise 1 and pages 309-320 in the text. What does it mean when we say mutations occur at random?
2. Reflect on Avida-Ed Exercise 2 and pages 309-320 in the text. Do mutations arise as a result of the presence of a selective agent (that is, a need to occur) or randomly regardless of the environmental potential for natural selection? (Give an example of how mutations arise in the environment.)
3. Evolution is the change in how often one variation of a gene over a different variation is present in a population over time. How would you describe microevolution? Provide an example of microevolution.
4. What is a phylogenetic tree?
How are phylogenetic trees useful in science?
5. Define macroevolution.
People disagree whether or not macroevolution exists. Explain why you agree or disagree that macroevolution exists.
6. Are we as humans evolving? If so, why? If not, why?
7. Think about technology, socially, genetically, nutritionally, and physically. List all the ways that humans are evolving.
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