Exploring Ecosystems Quiz

What defines an ecosystem?

• A small area like a puddle

• An environment where living and non-living things interact

• A place where only living things exist

• A large area like a rainforest or desert

What is unique about desert ecosystems?

• They are found only near the equator

• Animals and plants have adapted to very dry conditions

• They have a lot of rainfall

• They are the largest ecosystems

How do animals in the desert get water?

• From large lakes

• They don't need water

• Keeping water in their bodies or from food

• By waiting for the rainy season

What is a common adaptation of plants in the desert?

• Bright flowers to attract animals

• Large leaves to capture more sunlight

• Deep roots to find water

• Spines to protect from being eaten

What makes tropical rainforests unique?

• The soil is very rich in nutrients

• They receive a lot of rain

• They are very cold

• There are no animals

Why are plants in the rainforest constantly drawing nutrients from the soil?

• Because the soil is very rich

• The soil gets drained of nutrients quickly

• Due to the lack of sunlight

• Because of the high amount of rainfall

Why is the soil in tropical rainforests not rich?

• It's too wet

• It's too cold

• There are too many animals

• Too many plants drain it quickly

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What major changes do temperate deciduous forests experience?

• Constant rainfall

• Big temperature changes throughout the year

• They remain warm all year

• No changes at all

How do animals in temperate deciduous forests adapt to winter?

• Migrating or hibernating

• They don't adapt

• By sunbathing

• Swimming to warmer areas

What helps temperate deciduous forests have rich soil?

• The lack of plants

• Plants are spaced far apart

• Very high temperatures

• Constant heavy rainfall