Niles Eldridge and Stephen Jay Gould Proposed That Speciation Is

question 6

Short Answer

Niles Eldridge and Stephen Jay Gould proposed that speciation is an episodic event that occurs in variable time periods ranging from thousands to hundreds of thousands of years,all of which are geologically brief time periods,and that there are long periods of evolutionary stasis in between,a theory called _______ ________.

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Definitions:

Contingency Table

A Contingency Table is a statistical tool used to analyze the relationship between two or more variables, presenting the frequency distribution in a matrix format.

Response Rate

The percentage of people who respond to a certain call-to-action out of the total number of people who were asked to take the action.

Rate of Return

A measure of the gain or loss on an investment over a specified period, typically expressed as a percentage of the investment's cost.

Census Conducted

Refers to the systematic collection, analysis, and publication of demographic, economic, and social data pertaining to all individuals in a particular area at a specified time.