Introduces definition of ecology and describes abiotic and biotic factors.
Discusses how experts test the health of an ecosystem. They take samples of biological activity and look at their health. Their conclusion would be based on the healthiness of the biological activity.
Reviews the definition of ecology and the distinction between abiotic and biotic factors.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Learn about an ecosystem that spans terrestrial and aquatic environments.