Challenging Test of Ecosystem Knowledge

A demanding set of questions probing deep understanding of ecological networks and processes.

biodiversityclimate impactecosystemhabitat fragmentationspecies interactionbiogeochemicaltrophic
Difficulty:HARD

Quiz Details

Questions7
CategoryEnvironment
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which process converts organic litter into stable soil carbon through microbial activity?

    Question 1
  2. 2

    In a classic food web, the trophic level directly above primary producers is occupied by which group?

    Question 2
  3. 3

    What term describes the gradual shift in species composition of a forest following a disturbance such as fire?

    Question 3
  4. 4

    Which gas contributes most to the greenhouse effect in a temperate wetland ecosystem?

    Question 4
  5. 5

    When a keystone predator is removed, which outcome is most likely in the prey community?

    Question 5
  6. 6

    Which model best predicts the distribution of a plant species based on climatic variables?

    Question 6
  7. 7

    In marine pelagic zones, the biological pump primarily transports carbon from surface waters to which region?

    Question 7

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