Examlex
Explain why pollution controls are not used everywhere and correlate this to the economy of an area impacted by pollution.
Horizontal Gene Transfer
The movement of genetic material between unicellular and/or multicellular organisms other than by the "vertical" transmission of DNA from parent to offspring.
dN/dS Ratio
A measure used in genetic studies to quantify the relative rate of non-synonymous (dN) to synonymous (dS) mutations, indicating selective pressure.
Neutrally
In a manner that is unbiased, not favoring one side, or in genetics, referring to mutations that do not affect an organism's fitness.
Positive Selection
The evolutionary process by which alleles that confer a fitness advantage increase in frequency within a population, leading to adaptation.
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