Examlex
After the examination is completed,the patient asks the nurse why Chadwick's sign occurs during pregnancy.What would the nurse explain as the cause of Chadwick's sign?
Natural Selection
Darwin's theory by which traits that enhance survival and reproduction become more common in successive generations of a population.
Successive Generations
Refers to the series of offspring that follow one after another in a biological lineage, each inheriting genetic material from the previous generation.
Mating Between Relatives
The breeding of organisms that are closely related genetically, often leading to an increased chance of hereditary health problems.
Population Genetics
The study of the distribution and changes of allele frequency in a population, as influenced by evolutionary processes.
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