aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Ecosystems and How They Work
  • A typical food chain has an ecological efficiency of ____...
Multiple choice

A typical food chain has an ecological efficiency of _______.

  1. 5%

  2. 10%

  3. 20%

  4. 30%

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The 10% rule in ecology states that only about 10% of the energy at one trophic level is passed on to the next level, while the rest is lost as heat.

Keep practicing — related questions

  • Ratio between the energy flow at various points along the food chain, when represented as percentage, is kn...
  • _______ accumulates in the environment and may appear in the food chain.
  • In a food chain, what percentage of energy is passed up at each level?
  • In terrestrial ecosystems, roughly 90% of the net primary production ends up being broken down by ________.
  • All the animals can be divided into _______ groups on the basis of their food habits.
  • An increase in the concentration of a substance that occurs in a food chain is called
  • Which of the following task performed by server is typically undertaken for purposes of efficiency?
  • Which is a proper food chain showing a producer, a herbivore and a carnivore?
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Ecosystem Nutrition and Energy Flow (1235 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy