CH 8: Biomes
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Questions and Answers

What is the main difference between aquatic and terrestrial biomes?

  • Temperature variations
  • Salinity levels (correct)
  • Presence of aquatic vs. land animals
  • Amount of rainfall
  • Which of the following is NOT an example of a marine biome?

  • Ocean
  • Lakes (correct)
  • Estuaries
  • Coral Reefs
  • What is the salinity level typically found in marine biomes?

  • Around 35 grams per liter (correct)
  • Less than 1%
  • Varies with depth
  • More than 50%
  • Which biome is known for being a biodiversity hotspot formed from coral skeletons?

    <p>Coral Reefs</p> Signup and view all the answers

    Where do estuaries form?

    <p>At transitional areas where rivers meet ocean saltwater</p> Signup and view all the answers

    Which biome has a higher salt concentration, marine or freshwater?

    <p>Marine</p> Signup and view all the answers

    What defines a freshwater biome?

    <p>Salt concentration of less than 1%</p> Signup and view all the answers

    Why are estuaries considered highly productive environments?

    <p>'Cause of nutrient-rich mix of freshwater and saltwater</p> Signup and view all the answers

    What makes freshwater biomes different from marine biomes?

    <p>The salinity of the water</p> Signup and view all the answers

    Where would you expect to find coral reefs?

    <p>In warm, shallow waters</p> Signup and view all the answers

    Which biome is characterized by low biodiversity and low-growing plants?

    <p>Tundra Biome</p> Signup and view all the answers

    Which biome is dominated by tall trees with a rich understory of plants?

    <p>Forest Biome</p> Signup and view all the answers

    Which biome is characterized by extreme aridity and adaptations to store water?

    <p>Nama Karoo and Succulent Karoo</p> Signup and view all the answers

    Which biome is noted for its rich biodiversity and endemic species adapted to fire and nutrient-poor soils?

    <p>Fynbos</p> Signup and view all the answers

    Which biome is characterized by a Mediterranean climate and supports various fauna?

    <p>Fynbos</p> Signup and view all the answers

    Which biome is found in high-latitude regions and characterized by cold temperatures and minimal precipitation?

    <p>Tundra Biome</p> Signup and view all the answers

    Which biome is dominated by grasses with sparse tree coverage and supports various herbivores and carnivores?

    <p>Grassland Biome</p> Signup and view all the answers

    Which biome is found in regions with high rainfall and can vary from rainforests to temperate forests?

    <p>Forest Biome</p> Signup and view all the answers

    Which biome occurs in regions with a warm climate and seasonal rainfall, supporting a diverse array of wildlife including many large mammals and birds?

    <p>Savanna Biome</p> Signup and view all the answers

    Which biome is characterized by low rainfall and extreme temperature variations?

    <p>Desert Biome</p> Signup and view all the answers

    What distinguishes marine and freshwater biomes primarily?

    <p>Salinity levels</p> Signup and view all the answers

    Which of the following is a characteristic of coral reefs?

    <p>Biodiversity hotspots</p> Signup and view all the answers

    What defines estuaries as transitional areas?

    <p>Meeting of freshwater and saltwater</p> Signup and view all the answers

    Which biome supports various herbivores and carnivores due to its grasses and sparse tree coverage?

    <p>Freshwater biome</p> Signup and view all the answers

    In which biome would you find warm, shallow waters and calcium carbonate skeletons forming its structure?

    <p>Coral reef biome</p> Signup and view all the answers

    What characterizes the flora and fauna of terrestrial biomes?

    <p>Adaptations to environment</p> Signup and view all the answers

    What is the salt concentration level typically found in freshwater biomes?

    <p>Less than 1%</p> Signup and view all the answers

    Why are estuaries considered highly productive environments?

    <p>Because they mix freshwater with saltwater</p> Signup and view all the answers

    Which biome is known for being a biodiversity hotspot?

    <p>Coral reef biome</p> Signup and view all the answers

    Which biome is characterized by a warm climate and high precipitation with significant temperature variations between seasons?

    <p>Grassland biome</p> Signup and view all the answers

    Where would you expect to find the fynbos biome?

    <p>South Africa</p> Signup and view all the answers

    Which biome is noted for having sparse vegetation with flora and fauna adapted to harsh, arid conditions?

    <p>Desert biome</p> Signup and view all the answers

    Which South African semi-desert region is known for adaptations to extreme aridity and vegetation like succulents that store water?

    <p>Succulent Karoo</p> Signup and view all the answers

    What characterizes the flora and fauna of the forest biome?

    <p>Tall trees with a rich understory of plants and diverse animal species</p> Signup and view all the answers

    Which terrestrial biome is found in high-latitude regions with cold temperatures and minimal precipitation?

    <p>Tundra biome</p> Signup and view all the answers

    In which biome would you expect to see grasses with scattered trees supporting a diverse array of wildlife including large mammals and birds?

    <p>Savanna biome</p> Signup and view all the answers

    Which of the following biomes is known for its adaptations to fire and nutrient-poor soils?

    <p>Fynbos Biome</p> Signup and view all the answers

    Which biome has a Mediterranean climate and is characterized by a high level of biodiversity?

    <p>Fynbos Biome</p> Signup and view all the answers

    Which biome supports fauna that includes migratory birds and reindeer?

    <p>Tundra Biome</p> Signup and view all the answers

    Which biome is typically found in regions with a warm climate and seasonal rainfall and supports a diverse array of wildlife?

    <p>Savanna Biome</p> Signup and view all the answers

    Which biome is characterized by extreme aridity and adaptations to store water, such as succulent vegetation?

    <p>Nama Karoo and Succulent Karoo</p> Signup and view all the answers

    Which biome has a dominant vegetation type of grasses with sparse tree coverage and supports various herbivores and carnivores?

    <p>Grassland Biome</p> Signup and view all the answers

    Which biome is characterized by a high level of precipitation and significant temperature variations between seasons?

    <p>Grassland Biome</p> Signup and view all the answers

    Which biome is dominated by tall trees with a rich understory of plants and supports a diverse array of wildlife, including birds, mammals, and insects?

    <p>Forest Biome</p> Signup and view all the answers

    Which biome is characterized by low rainfall and extreme temperature variations, and has sparse vegetation with adaptations to conserve water?

    <p>Desert Biome</p> Signup and view all the answers

    Which biome is found in high-latitude regions and characterized by cold temperatures and minimal precipitation, with low biodiversity and low-growing plants?

    <p>Tundra Biome</p> Signup and view all the answers

    Which biome is characterized by extreme aridity, adaptations to store water, and is found in specific regions of South Africa?

    <p>Karoo</p> Signup and view all the answers

    Which aquatic biome is characterized by a high salt concentration, coral reefs, and supports diverse ecosystems?

    <p>Marine biomes</p> Signup and view all the answers

    Which biome is characterized by a Mediterranean climate, supports various fauna, and includes regions with high rainfall?

    <p>Savanna</p> Signup and view all the answers

    Which biome is characterized by a warm climate, high precipitation, and significant temperature variations between seasons?

    <p>Tropical Rainforest</p> Signup and view all the answers

    Which biome is dominated by tall trees with a rich understory of plants and supports various fauna including many large mammals and birds?

    <p>Tropical Rainforest</p> Signup and view all the answers

    Which biome is characterized by low biodiversity, low-growing plants, and is found in high-latitude regions with cold temperatures and minimal precipitation?

    <p>Tundra</p> Signup and view all the answers

    Which biome is characterized by a warm climate, seasonal rainfall, and supports a diverse array of wildlife including many large mammals and birds?

    <p>Savanna</p> Signup and view all the answers

    Which biome is noted for having sparse vegetation with flora and fauna adapted to harsh, arid conditions and is found in specific regions of South Africa?

    <p>Karoo</p> Signup and view all the answers

    Which biome is characterized by low rainfall, extreme temperature variations, and supports various herbivores and carnivores due to its grasses and sparse tree coverage?

    <p>Grassland</p> Signup and view all the answers

    Which biome is known for being a biodiversity hotspot, formed from coral skeletons, and is found in warm, shallow waters?

    <p>Coral Reefs</p> Signup and view all the answers

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