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Which sampling technique is most likely to result in a biased sample?
Ordovician
A geologic period and system of the Paleozoic Era, following the Cambrian and preceding the Silurian, marked by significant diversification of life.
Natural Selection
The process by which organisms better adapted to their environment tend to survive and produce more offspring.
Triassic
A geological period that occurred approximately 252 to 201 million years ago, marking the beginning of the Mesozoic Era.
Cretaceous
The last period of the Mesozoic Era, marked by significant geological events and the extinction of dinosaurs.
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