Curated OER
Survival Zone: The Intertidal Zone
Students determine water level tidal predictions for a given place for the next month, current status of the area and the local weather. Links are provided for the information. Students answer questions based on the information found,...
NOAA
Deep-Sea Ecosystems – Entering the Twilight Zone
Imagine an ecosystem without any light or oxygen, where living things convert carbon dioxide into food. This ecosystem is thriving and might just be the largest ecosystem on our planet, yet we know very little about it. The instructional...
Curated OER
Ecosystem Interdependence
Students outline a scenario demonstrating ecosystem interdependence. They explain the effects of this change according to the food web. They give a positive example such as increased rain and have the students call out answers to your...