Food Web — Definition & Examples
Read this topicExplanations 4
- Ecological Webs Ecosystems consist of a bunch of really complex interactions between many different species. When something happens to one organism it can vastly affect other pa…
By Aaron Lauer, Deena Hauze, Valeri Natole, Mario Janakis, Gabi Slizewska
- What Is a Food Web? A food web is the combination of all the food chains in an ecosystem. In a typical food chain, we might see something like a mouse eating a plant and then be…
By Deena Hauze, Alex Federspiel, Valeri Natole, Mario Janakis, Gabi Slizewska
- (Video) Ecosystem Ecology: Links in the Chain by CrashCourse In this video, Hank explains how nutrients and energy are cycled around an ecosystem through food web and food chain…
By Samantha Broders, Deena Hauze, Mario Janakis, Gabi Slizewska
- Explanation #8770
By Sylvia Freeman, Mario Janakis, Gabi Slizewska
Problems 20
- Look at the food web above. How might the plants be impacted if the lion and cheetah were eliminated from the web?
- Which of the animals in the web are primary consumers?
- Why are food webs used more often to describe energy flow than food chains?
- Which of the following statements describe the advantages food webs have over food chains? Select all correct answers.
- Which of the following best describes the concept of a food web?
- In the arctic food web above, how many organisms does the harp seal feed on?
- Fill in the blank: A food chain is to a food web as a street is to a woah‾\underline{\phantom{woah}}woah.
- Fill in the blank: Look at the food web shown above. If additional large piscivorous fish were introduced into the ecosystem, there will most likely be an immediate decrease in …
- What is the highest trophic level in this food web?
- How many organisms could qualify as secondary consumers in this map?
- A food web best represents what level of ecological organization?
- Fill in the blank: A food web is separated into woahstuff‾\underline{\phantom{woahstuff}}woahstuff.
- Can food webs exist without an autotroph?
- Fill in the blanks: In a food web, woah‾\underline{\phantom{woah}}woah are usually on the bottom, and woah‾\underline{\phantom{woah}}woah are at the top.
- An organism in a food web has multiple arrows pointing to it, but no arrows pointing from it. What kind of organism is it?
- Fill in the blank: If two predators are competing for the same prey, they are likely woah‾\underline{\phantom{woah}}woah.
- Fill in the blank: The energy available to the organisms in a food web woah‾\underline{\phantom{woah}}woah.
- What are responsible for adding new energy into a food web's cycle?
- What are the proper labels for each organism?
- Fill in the blank: In a food web, nutrients are recycled by woah‾\underline{\phantom{woah}}woah.