Trophic Level — Definition & Examples
Read this topicExplanations 4
- What's a Trophic Level? Trophic levels separate the links in the food chain into groups like primary consumers and producers. Each level depends on the level below it for energy…
By Deena Hauze, Alex Federspiel, Valeri Natole, Mario Janakis, Gabi Slizewska
- Explanation #7674
By Alana Karras, Gabi Slizewska, Mario Janakis
- (Video) How Wolves Change Rivers by Sustainable Human What do wolves have to do with rivers? Organisms at every level affect the rest of the ecosystem. The reintroduction of wol…
By Valeri Natole, Mario Janakis
- Summary of Trophic Levels Why do you eat? Your stomach rumbles after a long day at school. You see that cupcake your friend baked sitting on the kitchen table, and you start sal…
By Valeri Natole, Gabi Slizewska, Mario Janakis
Problems 20
- Fill in the blank: We use trophic levels to show woah‾\underline{\phantom{woah}}woah.
- Which trophic level do humans occupy?
- What trophic level do photosynthetic organisms belong to?
- Why is there a cap on the number of apex predators that can live in a given environment?
- Select all answers that are characteristics of apex predators.
- What do you call each level of the energy pyramid?
- Fill in the blank: Autotrophs are woahwordsandsuch‾\underline{\phantom{woahwordsandsuch}}woahwordsandsuch.
- True or False\text{True or False}True or False === Heterotrophs are always the first trophic level.
- Fill in the blank: Energy woahwhatstheanswer‾\underline{\phantom{woahwhatstheanswer}}woahwhatstheanswer.
- Fill in the blank: Organisms in the 2nd trophic level have woah‾\underline{\phantom{woah}}woah energy available than organisms in the 3rd trophic level.
- Animal S eats foxes. Animal Z eats grass and clover. Animal Q eats mice and grasshoppers. Order these animals from lowest to highest trophic levels.
- Which of the following can be found in the second trophic level? There may be more than one answer.
- Which of the following trophic levels can contain carnivores? There may be more than one answer.
- Fill in the blank: Heterotrophs woah‾\underline{\phantom{woah}}woah, while autotrophs woah‾\underline{\phantom{woah}}woah.
- Which trophic level is at the top of the food chain?
- True or False\text{True or False}True or False === Which statement is true?
- Grass in a field produces 50 units of energy. When the deer in the field eat the grass, they retain 5 units of energy. If something were to eat the deer, how many units of energ…
- Which of the following would be found in the second trophic level?
- What trophic level would a herbivore be found in?
- Why is the first trophic level, the producers, the largest trophic level?