Examlex
Which of the following types of groups can be removed by a single "cut" to a phylogenetic tree, without the removal of any other species outside the group?
Health Problem
Any condition that impairs the normal functioning of the body or mind, affecting a person's well-being.
Population
The total number of people inhabiting a specific area or country, or the total number of individuals within a specific species.
Life Expectancy
The average period that a person is expected to live based on demographic factors such as current age, gender, and country of residence.
Survival Advantage
The benefit or edge an individual or species has that increases their chances of surviving and reproducing in their environment.
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