The Best Explanation of the Role of Coevolution in Speciation

question 84

Multiple Choice

The best explanation of the role of coevolution in speciation is that coevolution

• A) leads to two species that are perfectly adapted to exist together.
• B) may lead to benefits for both of the species involved.
• C) only occurs in species like corals and sea urchins that live in marine environments.
• D) always benefits one species and harms another species.

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Definitions:

45-degree Line

A line graphed in economics and finance representing places where two variables measured on the axes are equal in value.

Gini Coefficient

A scale assessing the distribution of income among a population, where 0 denotes total equality and 1 indicates complete disparity.

Income

Periodic financial returns from work engagements or investments.

Lorenz Curve

A graphical representation of the distribution of income or wealth within a society, indicating levels of inequality.