Ecology Review Questions

Easily Learn About All Ecology Subjects

You can learn about fundamental scientific concepts on the environment by reading the ecology review materials below.

Ecology Review Questions

Simply choose what subject you would like to review: ecosystem, biomes, food chains and trophic pyramids, biogeochemical cycles, biodiversity, ecological interactions, ecological succession, population ecology or environmental issues.

Choose an ecology subject to study


Here, you cand find a review of fundamental concepts related to ecosystems. Easily learn through our Q&As.


What are biomes? What are their features? Get the answers to these questions and more here.

Food Chains and Trophic Pyramids

Here, you can study relevant information through the best review of food chains and trophic pyramids, consisting of our Q&As on those concepts

Biogeochemical Cycles

Here, you can find an easy review of the water cycle, the carbon cycle and the nitrogen cycle. 


Learn important information on biodiversity and the main threats to the diversity of life on earth.

Ecological Interactions

Here, you can learn about mutualism (symbiosis), commensalism, predatism, parasitism, ammensalism and other interactions between living organisms.

Ecological Succession

Are you familiar with the concepts of pioneers species, the climax stage and primary and secondary successions ? You may need to review them.

Population Ecology

Here, we explain biological populations, population density, population growth rates, biotic potential, environmental resistance and age pyramids.

Environmental Issues

A comprehensive review of the main environmental problems humankind is facing today.

Learn Faster

  • Choose a subject to learn
  • Study the sequence of Q&As from first to last 
  • Move on to the next Q&A once you've learned everything in the one you are studying
  • After the last one, review all Q&As
  • Remember to bookmark this page

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