Succession & Biomes

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What is Primary Succession?

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Primary Succession is the process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption or glacier retreat.

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What is Secondary Succession?

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Secondary Succession is the process of ecological change that occurs in an area where soil is present but has been disturbed, such as after a forest fire or flood.

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Which type of succession is faster, Primary or Secondary?

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Secondary Succession is faster than Primary Succession because soil and some organisms already exist.

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What defines a Temperate Grassland?

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A Temperate Grassland is characterized by hot summers, cold winters, diverse grasses, and some trees and shrubs, commonly found in the central United States.

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What are Deserts?

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Deserts are very dry biomes that can reach temperatures above 100°F during the day and drop to the 40s or 50s°F at night, with very little rainfall.

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What are Oceans?

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Oceans are the largest biomes on Earth, can be warm or cold, and are home to a variety of marine life including seaweed, fish, whales, turtles, and sponges.

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What is a Biome?

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A Biome is a large ecological area on Earth’s surface, with flora and fauna adapting to their environment.

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What is the role of pioneer species in Primary Succession?

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Pioneer species, such as lichens and mosses, are the first organisms to colonize barren environments, helping to create soil for other species.

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What is the difference between a biome and an ecosystem?

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A biome is a large area characterized by specific climate and vegetation types, while an ecosystem is a community of living organisms interacting with their environment within a biome.

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What is a Tundra?

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A Tundra is a cold biome characterized by low temperatures, little precipitation, and a short growing season, often with permafrost.