Graphs showing the population pyramids of Canada from the year 2018. Shows a comparison of males versus females.

Visual representations of population distribution by age and sex for any country.

Students explore the value of biodiversity, the impacts that humans are having on the Earth's biodiversity, and measures that can be taken to preserve biodiversity.

This article describes tools ecologists use to describe the present state of a population and predict its future growth.

In this sixth unit of a course on Art Appreciation, students learn about the history of architecture, including ancient Greek and Roman works. They will learn about Frank Lloyd Wright and about Islamic architecture. They will also look...