Ecological Succession Quiz

What does succession describe in an ecosystem?

• The process of energy transfer between organisms

• The changes in species in an ecosystem that has been destroyed or is new

• The seasonal migration of animals

• The recycling of nutrients in soil

Tags

NGSS.MS-LS2-2

What is primary succession in ecological terms?

• The process where an ecosystem develops on newly created lava flows

• The sequence of communities forming in an originally lifeless habitat

• The replacement of a community by another within a particular area

• The seasonal migration of animals to a new habitat

What is secondary succession in ecology?

• The process where a natural habitat evolves from bare rock

• The initial colonization of plants in a newly formed volcanic island

• The re-colonization of an area that was disturbed after previously being inhabited

• The migration of animals to a new habitat

Which of the following is an example of a disturbance that can lead to secondary succession?

• A volcanic eruption

• A flood

• A fire

• An earthquake

How long does it take for grasses and perennials to appear in an area undergoing secondary succession?

• 0-1 years

• 1-2 years

• 3-4 years

• 5-10 years

What is the final stage of secondary succession as shown in the diagram?

• Intermediate Species

• Pioneer Species

• Climax Community

• Annual Plants

What are pioneer species in ecological succession?

• The final and most complex species in a succession

• The first organisms to grow in a newly formed or disturbed area

• Species that only grow in aquatic environments

• Large animals that modify the environment

Tags

NGSS.MS-LS2-4

What typically characterizes intermediate species during ecological succession?

• They are large trees and bushes

• They are aquatic organisms

• They are medium-sized plants that follow pioneer species

• They are microorganisms like bacteria and fungi

What defines a climax community in an ecological succession?

• A community with only pioneer species

• A temporary transitional community

• A fully developed and stable community with large producers like trees

• A community dominated by intermediate species

Tags

NGSS.MS-LS2-4

What does biodiversity refer to in an ecological context?

• A) The pollution levels in an area

• B) The variety of life in an area

• C) The climate variations in an area

• D) The landforms in an area

Tags

NGSS.MS-LS2-5