Where on this tree is LUCA found? 
Definitions:
Cause-Of-Death Profiles
Summarized data or statistics outlining the primary reasons for mortality in a given population.
Poverty Level
A benchmark set to define the minimum income necessary to afford the essentials of living, thereby identifying those in financial hardship.
Ethnic Minority Groups
Communities composed of individuals whose racial or ethnic backgrounds contrast with that of the broader population in a specific country or area.
Longevity
The length of time that an individual lives or a thing exists, often referred to in the context of life spans exceeding the average for a species.
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