Ecosystems

Front

Biotic factors are...

Back

living things

Front

Abiotic factors are...

Back

non-living things

Front

Examples of biotic factors

Back

trees, insects, bacteria

Front

Which of these is NOT an abiotic factor? water, temperature, grass, soil

Back

grass

Front

Abiotic factor that plants depend on: seed-eating birds, insect pollinators, ants building their nests in trees, nutrients in the soil.

Back

nutrients in the soil

Front

Which of the following is a biotic factor? humans, bridges, roads, water

Back

humans

Front

Which of the following is an abiotic factor that could be used for shelter?

• a tree
• a bush
• a bridge
• a field of corn

Back

a bridge

Front

The following picture is an example of...

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population

Front

Which aquatic ecosystem has both salt and fresh water that is mixed together (brackish water)? Options: estuary, lakes, ponds, oceans

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estuary

Front

Identify the ecosystem: Forest, Tundra, Freshwater, Desert

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Forest