After the resistant survivors reproduced, the alleles for resistance increased in the population. The mechanism of evolution responsible for this increase is...

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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When doctors treated Addie with
antibiotics, initially her infection symptoms
decreased as susceptible bacteria died
leaving only the most resistant survivors.
After the resistant survivors reproduced,
the alleles for resistance increased in the
population. The mechanism of evolution
responsible for this increase is...
Genetic Drift
Mutation
Natural Selection
Gene Flow
Transcribed Image Text:When doctors treated Addie with antibiotics, initially her infection symptoms decreased as susceptible bacteria died leaving only the most resistant survivors. After the resistant survivors reproduced, the alleles for resistance increased in the population. The mechanism of evolution responsible for this increase is... Genetic Drift Mutation Natural Selection Gene Flow
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