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Succession Questions - All Grades

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Grade 10 Succession
The first organisms to repopulate an area affected by a volcanic eruption are                  .
  1. pioneer species
  2. primary producers
  3. climax species
  4. keystone species
Grade 7 Succession
What are the two types of ecological succession?
  1. primary and secondary
  2. abiotic and biotic
  3. plant and animal
  4. erosion and deposition
Grade 7 Succession
What is ecological succession?
  1. decrease of population over time
  2. change of water levels over time
  3. increase of wind speed over time
  4. decrease and increase of diversity in a population over time
Grade 7 Succession
Primary succession occurs                                                                                   .
  1. before secondary succession, when an environment is fully developed
  2. before secondary succession, when the environment is developing
  3. after secondary succession, when an environment is fully developed
  4. at the same time as secondary succession, when the environment is still developing
Grade 7 Succession
What is equilibrium?
  1. disruption in an ecosystem
  2. balance in an ecosystem
  3. plants and animals interacting
  4. none of the above
Grade 10 Succession
Fires, hurricanes, and other natural disturbances can result in                .
  1. succession
  2. parasitism
  3. competition
  4. commensalism
Grade 7 Succession
What factors change in ecological succession?
  1. plants and rocks
  2. animals and soil
  3. plants only
  4. animals and plants
Grade 7 Succession
Secondary succession occurs when                                          .
  1. everything is dead
  2. everything is living and how it should be
  3. there is little but still some plant life
  4. the environment is gone to extinction
Grade 7 Succession
What occurs during ecological succession?
  1. loss of only plants from an ecosystem
  2. gain of snow in an environment
  3. loss and gain of plants and animals in an environment
  4. the gain of only animals in an environment
Grade 9 Succession
What process results in the development of a new ecosystem where there was not one before?
  1. secondary succession
  2. primary succession
  3. tertiary succession
  4. first succession
Grade 4 Succession
If a fire destroys a forest, new plants will grow. This process is called
  1. conservation.
  2. plantation.
  3. erosion.
  4. succession.
Grade 9 Succession
During ecological succession, when are pioneer species found?
  1. during the early stages
  2. during the late stages
  3. at the very end
  4. never
Grade 7 Succession
In what environment can ecologic succession take place?
  1. forest
  2. tundra
  3. anywhere
  4. desert
Grade 8 Succession
In                     , soil begins to form when lichens and weather break down volcanic rock into smaller pieces.
  1. pioneer species
  2. primary succession
  3. secondary succession
  4. climax communities
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