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19 Οκτ 2023 · Marine Food Pyramid. This food pyramid displays a basic marine food web. Organisms on the first trophic level, such as plants and algae, are consumed by organisms on the second trophic level, such as conchs and blue tangs. At the top of the food web is an apex predator, a shark. Illustration by Tim Gunther.
These levels can be illustrated in a trophic pyramid where organisms are grouped by the role they play in the food web. For example, the 1st level forms the base of the pyramid and is made up of producers.
Activity: Cut and paste pictures from the following pages on the food chain pyramid. Consider the size of the animal or plant and arrange the pictures into the pyramid in the most logical place. As you study more about marine life, you may find that your choices may need to be changed. - 10 -
19 Οκτ 2023 · Marine Food Chain. The marine ecosystem is made up of a complicated series interconnected energy producers—like plants and photoplankton—and consumers—from plant-eaters to meat-eaters, both great and small. Grades. 3 - 12. Subjects. Biology, Ecology. Image. Dugong Feeding on Seagrass.
In this activity, students build their own food web using images of organisms from the marine ecosystem. This activity can be done indoors on paper or outdoors on a tarmac surface using chalk.
9 Σεπ 2024 · summarize the role of photosynthesis and decomposition within food chains. distinguish between different trophic levels and describe examples of food chains in major marine ecosystems. order organisms in a food chain by trophic levels. Teaching Approach: Learning-for-use.
We use the marine environment for food. People go out fishing, and they collect fish and shellfish and different organisms for food, and this has occurred on relatively small scales through history.
