Sometimes the Presence or Absence of a Particular Organism in an Ecosystem

question 36

Short Answer

Sometimes the presence or absence of a particular organism in an ecosystem reflects directly on the health of that ecosystem, sort of like the "canary in the coal mine." What do ecologists call those species?

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Definitions:

Thomas Hobbes

An English philosopher best known for his work "Leviathan," where he discusses the structure of society and legitimate government, and argues for a social contract and rule by an absolute sovereign.

Social Hierarchies

The arrangement of individuals or groups in a society according to status, wealth, or some other criterion.

Functionalism

An approach in sociology that considers society as an intricate system where its elements operate in harmony to encourage cohesion and stability.

Differential Status

The varied positions individuals hold in society, which are distinguished by differences in prestige, wealth, or power.