Ecological Succession Practice

What is primary succession?

• The process of ecological succession that occurs in an area that has been previously colonized.

• The process of ecological succession that occurs in an area with a high biodiversity.

• The process of ecological succession that occurs in an area that has never been colonized before.

• The process of ecological succession that occurs in an area with a low biodiversity.

What is secondary succession?

• The process of ecological succession that occurs in a marine ecosystem.

• The process of ecological succession that occurs in a previously inhabited but disturbed or destroyed area.

• The process of ecological succession that occurs in a previously uninhabited area.

• The process of ecological succession that occurs in a primary forest.

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NGSS.MS-LS2-4

Which type of succession occurs on bare rock or newly formed land?

• Primary succession

• Climax succession

• Tertiary succession

• Secondary succession

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Which type of succession occurs after a disturbance, such as a fire or flood?

• quaternary succession

• tertiary succession

• secondary succession

• primary succession

What are pioneer species?

• The first organisms to colonize a barren or disturbed area.

• Species that are on the verge of extinction.

• Species that only exist in tropical regions.

• The oldest species in an ecosystem.

What is a climax community?

• A climax community is a community of plants and animals that is in a state of decline and degradation.

• A climax community is a community of plants and animals that is in the early stages of development.

• A climax community is a stable and mature community of plants and animals that has reached a state of equilibrium with its environment.

• A climax community is a group of plants and animals that are constantly changing and evolving.

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What is the role of disturbance in ecological succession?

• Disturbance has no effect on the colonization and establishment of new species in an ecosystem.

• Disturbance creates opportunities for new species to colonize and establish in an ecosystem.

• Disturbance prevents new species from colonizing and establishing in an ecosystem.

• Disturbance only affects the physical environment and has no impact on the species composition of an ecosystem.

Tags

NGSS.MS-LS2-4

Give an example of a pioneer species.

• Moss

• Fern

• Cactus

• Grass

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NGSS.MS-LS2-2

What are the characteristics of a climax community?

• A climax community is a community that is constantly changing and evolving.

• A climax community is a community that is dominated by pioneer species.

• A climax community is a newly formed community that is still undergoing ecological succession.

• A climax community is a stable and mature community that has reached the final stage of ecological succession.

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How does secondary succession differ from primary succession?

• Secondary succession occurs in an area that has experienced a natural disaster, while primary succession occurs in an area that has been deforested.

• Secondary succession occurs in an area with a high biodiversity, while primary succession occurs in an area with a low biodiversity.

• Secondary succession occurs at a faster rate than primary succession.

• Secondary succession occurs in an area that was previously inhabited and has experienced a disturbance, while primary succession occurs in an area that was previously uninhabited and lacks soil or organic matter.

Tags

NGSS.MS-LS2-4