ENV SCI Chapter 6- Biomes

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What is a biome?

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A biome is a large geographical area characterized by specific climate conditions, plants, and animals. Examples include deserts, forests, and grasslands.

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What is permafrost?

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Permafrost is a permanently frozen layer of soil found in polar regions, particularly in the tundra biome.

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What are biotic factors?

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Biotic factors are the living components of an ecosystem, including 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, such as temperature, light, air, water, and soil.

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What characterizes the tundra biome?

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The tundra biome is characterized by cold temperatures, low precipitation, and a short growing season, with permafrost present.

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What is the primary vegetation found in grasslands?

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The primary vegetation in grasslands consists of grasses and few trees, adapted to withstand drought and grazing.

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What is the African Savanna?

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The African Savanna is a type of grassland biome characterized by scattered trees and a warm climate, supporting diverse wildlife.

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How do temperature and precipitation affect biomes?

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Temperature and precipitation are key abiotic factors that determine the types of vegetation and animal life in a biome.

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What is the difference between a temperate forest and a tropical rainforest?

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Temperate forests experience four distinct seasons and have deciduous trees, while tropical rainforests are warm year-round with high rainfall and diverse species.

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What adaptations do plants in the desert biome have?

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Plants in the desert biome have adaptations such as deep roots, thick leaves, and the ability to store water to survive in arid conditions.