BIO220H1- Final Exam Guide - Comprehensive Notes for the exam ( 34 pages long!)
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BIO220H1 Full Course Notes
Verified Note
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Document Summary
A pair of species, caused by selection imposed by each other selection on each other, and response to the selection on each other. The two sexes, caused by selection imposed by each other. Humans and their agricultural species, caused by selection imposed by each other human"s selection on species of agriculture strong cultural practice. Evolution by ns is a genetic and ecological process. Genetics provides the material that is transmitted across generations. For humans, ecology" includes culture (tradition) and the organisms we interact with. Humans digest milk using the lactase enzyme lactose lactase glucose + galactose. Decline in lactase yields the lactose intolerant suite of symptoms. Note that wt is to be lactose intolerant as an adult. Cattle milk production - key part of the culture. In many humans of european origin, lactase production persists through adulthood. Observation: in european populations, changes in the lactase gene strongly correlated with the ability to digest lactose as an adult.
