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Chapter 4 - Lesson 2

TermDefinition
Population size Describes the number of organisms in an environment
Population density Describes the number of organisms in a population per unit area
Population distribution How organisms are arranged in a population
Age structure The number of organisms of each age in a population
Age structure diagram A visual tool to help researchers see the age range of organisms in a population
Sex ratio The number of males to females in a population
Created by: WalkerJaiden
 

 



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