Understanding Earth's Biomes and Ecosystems

What does the term 'biome' refer to?

• A type of mountain range

• A single species of plant or animal

• A scientific instrument used in biology

• A community of plants and animals with common characteristics

Which adaptation helps polar bears survive in the Arctic?

• Nocturnal lifestyle

• Thin fur

• Ability to swim long distances

• Heavy fur

What is the primary source of energy for plants in any biome?

• Water

• Soil nutrients

• Sunlight

• Carbon dioxide

Tags

NGSS.MS-LS1-6

What role does elevation play in determining a biome's climate?

• Elevation does not affect climate

• Higher elevation leads to warmer temperatures

• Higher elevation leads to increased rainfall

• Higher elevation leads to cooler temperatures

Which biome is characterized by long, cold winters and moderate to high rainfall?

• Coniferous forest

• Tundra

• Desert

• Grassland

Tags

NGSS.MS-ESS2-6

Which biome is known for having a very short growing season?

• Temperate forest

• Desert

• Tundra

• Grassland

What is a key characteristic of plants in the tropical rainforest?

• Large leaves to capture limited light

• Thick bark

• Small leaves

• Needles instead of leaves

Which biome typically has the most stable day and night temperatures due to its proximity to the ocean?

• Tundra

• Temperate rainforest

• Desert

• Savannah

Tags

NGSS.MS-ESS2-6

What adaptation do desert plants have to prevent water loss?

• Large leaves

• Waxy coating on leaves and stems

• Deep root systems

• Brightly colored flowers

Tags

NGSS.MS-LS4-4

Which of the following is not a freshwater biome?

• Pond

• Coral reef

• River

• Lake