Describes eccrine and apocrine glands and relates them to heat tolerance. Also includes some information on sebaceous glands.

Natural systems studied by ecologists and human systems studied by economists must work together to ensure a future of biodiversity. This interview identifies the needs for both and ways in which the two can balance conservation with...

In this activity, students learn about natural resources. They sort materials into two categories, whether it is natural or if it has been changed by humans.

Complete illustrated discussion of energy flow within ecosystems, including discussions of trophic levels, ecological pyramids, food chains and webs, biological magnification, and cycles.

Young scholars are introduced to the classification of animals and animal interactions. Students also learn why engineers need to know about animals and how they use that knowledge to design technologies that help other animals and/or...

In this lesson, students will learn about types of land use by humans and evaluate the ways land is used in their local community. They will also consider the environmental effects of the different types of land use. Students will assume...

NatureWorks offers some fascinating information about the Temperate Deciduous Forests. Students and teachers will learn what makes these forests special, what animals live in this biome, what plants grow in this biome, and more.

This lesson focuses on living things' need for water. Students make lemonade and learn that water can be found in liquids other than a glass of water, and is also found in plants. The lesson can be downloaded in PDF format.

Temperate forests cover much of the Earth. Temperate forest ecology is described as well as the importance to all animal and plant health. Human impact on temperate forests around the world is discussed.

Describes the ecology of the Amazon rainforest, the characteristics of its climate, the impact of human actions on this environment and the need for stronger conservation efforts to save the rainforests.

This digital textbook covers core life science concepts and includes interactive features, real-world examples, and videos.

This site provides basic reasons for Antarctica's importance to our planet. Students can create their own treaty of governance for Antarctica.