Healing the City

#3001 Henrey Deese: The Theory of Evolution - Natural Selection

Oct 8, 2024
Henrey Deese, a PhD student in biology known for his engaging teaching style, dives into the captivating world of evolution. He demystifies natural selection with humor and clarity, using examples like peppered moths and antibiotic resistance to illustrate key concepts. Alongside Pastor Eric, they discuss the relationship between science and faith, encourage community engagement, and clarify misconceptions about evolution. This thought-provoking dialogue offers fresh perspectives on how life adapts and evolves.
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INSIGHT

Evolution Defined

  • Evolution occurs through mechanisms like mutation, natural selection, gene flow, and genetic drift.
  • Natural selection favors advantageous traits, leading to population-level changes over time.
ANECDOTE

Peppered Moth Evolution

  • The peppered moth's color changed from white to black due to industrial pollution.
  • This shift provided camouflage against soot-covered trees, demonstrating natural selection.
ANECDOTE

Feather Lice Speciation

  • Researchers observed speciation in feather lice after transferring them to larger pigeons.
  • Within four years, the lice on the larger pigeons evolved to be bigger, demonstrating rapid evolution.
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