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 lesson...
Curated OER
Entering the Twilight Zone
Students describe major features of cold-seep communities and the process of chemosynthesis as it relates to organisms in each habitat. In this deep-sea habitats lesson, students study the categorization of ocean habitats according to...
NOAA
Fishy Deep-sea Designs!
Oceans represent more than 80 percent of all habitats, yet we know less about them than most other habitats on the planet. The instructor introduces the epipelagic, mesopelagic, bathypelagic, twilight, and midnight zones in the ocean....
Curated OER
Entering The Twilight Zone
In this lesson plan sixth grade students get into groups and research a given ocean habitat. The major features of cold-seep communities are the objective but plenty information is given about other habitats which could be assigned to...
Curated OER
Entering the Twilight Zone
Students describe major features of cold seep communities and list organisms that are found in these communities. In this water habitat instructional activity students examine trophic levels, describe the process of chemosynthesis and...