Biomes Flashcard

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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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What is the difference between Primary and Secondary Succession?

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Primary Succession starts all new without soil, while Secondary Succession starts after a disaster with existing soil.

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What is the Understory layer in a forest?

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The Understory is the layer of vegetation beneath the canopy, consisting of smaller trees and shrubs that thrive in lower light conditions.

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What are the Tropics?

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The Tropics are regions of the Earth located between the Tropic of Cancer and the Tropic of Capricorn, characterized by high temperatures and direct sunlight throughout the year.

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What type of trees are Coniferous trees?

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Coniferous trees are trees that produce cones and have needle-like leaves, such as pines and firs.

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What is the ENSO cycle?

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The ENSO (El Niño-Southern Oscillation) cycle is a periodic fluctuation in sea surface temperatures and atmospheric conditions in the Pacific Ocean, affecting global weather patterns.

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What is the significance of the Pacific Ocean in climate studies?

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The Pacific Ocean is significant in climate studies because it is the region where the ENSO cycle occurs, influencing weather patterns worldwide.

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What is the Canopy layer in a forest?

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The Canopy is the upper layer of a forest formed by the tops of tall trees, providing habitat for many species and influencing the forest's microclimate.

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What is the Emergent layer in a forest?

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The Emergent layer is the highest layer of a forest, consisting of a few tall trees that rise above the canopy, exposed to full sunlight and strong winds.