Standard 4-Ecosystems

Purifying air and water, providing soil in which to grow crops, and moving water through its natural cycle are all services an ecosystem provides that benefit humans. Lesson four in a series lets learners explore and discuss the value of...

In this human impact on the environment worksheet, high schoolers fill in the blanks to complete sentences about how humans have negatively affected the environment. They complete sentences about the actions taken to reduce and repair...

The Aspen FACE (free-air carbon dioxide enrichment) Experiment was set up in Wisconsin to assess the effects of increased carbon dioxide and ozone on forest ecosystems. Environmental science learners examine and graph the growth index...

Tenth graders conduct various activities utilizing the scientific method to formulate a hypothesis, conduct a controlled experiment, collect and analyze the data and communicate their results through a poster. They also identify...

A food web has no organism higher than a tertiary consumer because there wouldn't be enough energy left to sustain them. The fourth installment in a seven-part series begins with a nature walk to get pupils thinking about their...

Students evaluate data related to population growth, along with problems and solutons: resources availability. They are able to conclue that some ecosystem resources are finite. Students are shown "Resources" powerpoint, students come...

Eleventh graders identify the parts of an ecosystem and how communities change over time.  For this ecology lesson students formulate a habitat restoration plan.

Students explain and discuss the importance of ecosystems. They analyze the natural resources in the environment. They also suggest actions that would protect ecosystems.

High schoolers research abiotic and biotic factors concerning the concept of an ecosystem. Record and analyze data collected. Write a lab report in proper and scientific format with thinking and analytical skills. Work as a cooperative...

High schoolers identify and interpret the concept of an ecosystem and the potential impact humans have on ecosystems. They also proficient in organized and methodical Internet searches. Finally, students become proficient with public...