Ecological succession- Brandon

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What is ecological succession?

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Ecological succession is the process by which ecosystems change and develop over time, involving a series of stages that lead to a stable community.

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What are pioneer species?

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Pioneer species are the first organisms to colonize previously disrupted or damaged ecosystems, often initiating the process of ecological succession.

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What is a climax community?

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A climax community is a stable and mature ecological community that has reached the final stage of succession, characterized by a diverse array of species.

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What is primary succession?

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Primary succession occurs in lifeless areas where soil has not yet formed, such as after a volcanic eruption or glacier retreat.

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What is secondary succession?

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Secondary succession occurs in areas where a disturbance has destroyed an existing community but left the soil intact, such as after a forest fire.

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What role do lichens play in primary succession?

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Lichens are often the first organisms to appear in primary succession, breaking down rock to form soil.

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What is the order of organization in living things from simplest to most complex?

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Cell, tissue, organ, organ system, organism.

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What are biotic factors?

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Biotic factors are the living components of an ecosystem, such as plants, animals, and microorganisms.

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What are abiotic factors?

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Abiotic factors are the non-living components of an ecosystem, including sunlight, water, temperature, and soil.

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What is the difference between primary and secondary succession?

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Primary succession starts on bare rock without soil, while secondary succession occurs in areas where soil is already present after a disturbance.