population genetics
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The branch of biology that studies how the frequency of genes changes within a population over time.
Usage notes
The Hardy-Weinberg principle gives population geneticists a baseline to compare real populations against, to see if evolution is actually occurring.
Test yourself
Which word fits the gap? "_____ helped explain why sickle cell trait remains common in regions where malaria is widespread."
Answer: population genetics
In your own words, what does "population genetics" mean?
The branch of biology that studies how the frequency of genes changes within a population over time.
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