WAEC WAEC Nigeria Biology
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(Habitats Detailed)
Forest / Grassland / Marsh / Arid
Habitats: Forest, Grassland, Marsh, and Arid
Understanding Terrestrial Habitats
Terrestrial habitats are environments found on land. They are diverse and include forests, grasslands, marshes, and arid (dry) areas. Each habitat supports different kinds of wildlife and vegetation, and they have unique characteristics such as climate, soil type, and water availability.
Forest Habitats
- Characteristics: Dense tree cover, high biodiversity, and a layered structure (canopy, understory, forest floor).
- Climate: Varies from tropical (warm and humid) to temperate (cooler with distinct seasons).
- Wildlife: Includes mammals, birds, insects, and reptiles.
- Importance: Forests are crucial for carbon storage, oxygen production, and as habitats for countless species.
Grassland Habitats
- Characteristics: Dominated by grasses, few trees, and wide open spaces.
- Climate: Typically have a dry season and a wet season.
- Wildlife: Home to herbivores like antelope and predators like lions.
- Importance: Grasslands are important for agriculture and grazing.
Marsh Habitats
- Characteristics: Wetlands with waterlogged soils, dominated by herbaceous plants.
- Climate: Can be found in both temperate and tropical regions.
- Wildlife: Rich in birdlife, amphibians, and aquatic plants.
- Importance: Act as natural water filters and flood protectors.
Arid Habitats
- Characteristics: Very low rainfall, extreme temperatures, sparse vegetation.
- Climate: Hot and dry, with cold nights.
- Wildlife: Adapted species like camels, cacti, and desert foxes.
- Importance: Arid regions are rich in minerals and have unique ecosystems.
Tuity Tip
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Tuity Tip: Remember that each habitat plays a vital role in the ecosystem. Protecting them helps maintain biodiversity and ecological balance.
Worked Example
Identify the main characteristics of a marsh habitat.
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