User Permissions and Citing Online Resources Quiz

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page title, URL, and date accessed

<p>A download button appears in the corner of the media viewer</p> Signup and view all the answers

<p>No</p> Signup and view all the answers

<p>Population density is a measurement of population per unit land area. It is calculated by dividing the population by the total land area, including seas and oceans.</p> Signup and view all the answers

<p>The Allee effect refers to the phenomenon where low population densities can lead to reduced fertility and even extinction. It is named after the scientist who identified it.</p> Signup and view all the answers

<p>Human population density is usually expressed as the number of people per unit of area, such as 'per square kilometer' or square mile.</p> Signup and view all the answers

<p>Some examples of factors that can cause reduced fertility in low population densities are increased problems with locating sexual mates and increased inbreeding.</p> Signup and view all the answers

<p>When calculating population density, areas of water or glaciers may be included or excluded, depending on the context.</p> Signup and view all the answers