Ecological Succession Quiz

What is a climax community?

• A community that undergoes frequent changes in species over time

• A community that is stable and mature with little or no change in species over time

• A community that is just starting to form

• A community that is in the middle stage of succession

How would you define a community?

• A group of populations that live in different geographic areas

• A group of populations that live in the same geographic area at different times

• A group of populations that live in the same geographic area at the same time

• A group of populations that live in different geographic areas at different times

What is ecological succession?

• The process of changing abiotic and biotic factors in an ecosystem

• The process of one community replacing another community

• The process of a community staying the same over time

• The process of a community forming for the first time

Which of the following is an example of a pioneer species?

• Trees

• Grass

• Ferns

• Flowers

What is the main difference between primary and secondary succession?

• Primary succession occurs after a disturbance, while secondary succession occurs on exposed rock

• Primary succession happens quickly, while secondary succession happens slowly

• Primary succession begins with soil, while secondary succession begins on bare rock

• Primary succession is caused by changing abiotic and biotic factors, while secondary succession is caused by natural disasters

Which of the following is not a characteristic of a pioneer species?

• They are usually hardy species

• They are often the first to colonize previously disrupted or damaged ecosystems

• They have a slow growth rate

• They initiate ecological succession

What is the role of pioneer species in primary succession?

• Pioneer species are the first to colonize barren environments in primary succession

• Pioneer species are the last to colonize barren environments in primary succession

• Pioneer species have no role in primary succession

• Pioneer species prevent other species from colonizing in primary succession

What is the final stage of ecological succession called?

• Primary stage

• Secondary stage

• Climax community

• Pioneer stage

What is the primary succession in a community?

• The first series of changes that occur in an area where no soil initially exists

• The series of changes that occur in an area where the ecosystem has been disturbed, but where soil and organisms still exist

• The series of changes that occur in an area where the ecosystem has not been disturbed

• The series of changes that occur in an area where the ecosystem has been disturbed, but where soil and organisms do not exist

What is a pioneer species in a community?

• A species that is the first to colonize previously disrupted or damaged ecosystems

• A species that is the last to colonize previously disrupted or damaged ecosystems

• A species that does not colonize previously disrupted or damaged ecosystems

• A species that colonizes previously disrupted or damaged ecosystems in the middle of the succession process

Tags

NGSS.MS-LS2-4