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What were the characteristics of the first eukaryotic cells?
Life Expectancy
The average age at death of the members of a population.
Infectious Diseases
Diseases caused by pathogenic microorganisms, such as bacteria, viruses, parasites, or fungi, that can be spread directly or indirectly from one person to another.
Emotional Investment
The extent of emotional effort and attachment one places in a relationship, activity, or goal, affecting their motivation and attitudes.
Status Cues
Indicators or signals used to infer or display one's social status or rank within a group.
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