The Terms Gastroesophageal Sphincter and Pyloric Sphincter Refer to the Same

question 9

True/False

The terms gastroesophageal sphincter and pyloric sphincter refer to the same structure.

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Definitions:

DNA

Deoxyribonucleic acid, the molecule that carries genetic information in living organisms and some viruses.

Linnaeus's Classificatory System

A system developed by Carl Linnaeus for categorizing and naming organisms using a hierarchical structure of kingdoms, classes, orders, families, genera, and species.

Founder Effects

A particular form of genetic drift deriving from a small founding population not possessing all the alleles present in the original population.

Genetic Drift

A mechanism of evolution involving random changes in the frequency of alleles within a population over time.