Unit 4- Energy in Ecosystems

Why are plants called producers?

• They make carbon dioxide
• They decompose
• They make or produce their own food

• They are omnivores

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Living things that eat other living things are called...

• Consumers
• Carnivores
• Omnivores
• Animals

What do decomposers eat?

• only plants
• plants and animals
• only other animals
• dead organisms

I am Mother Nature's recycler because I take dead things and turn them back into soil.

• consumer

• producer

• decomposer

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I rely on eating other organisms for the energy I need to function since I can not make my own food.

• consumer

• producer

• decomposer

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I am the chef for the ecosystem because I am the only organism that can make my own food.

• consumer

• producer

• decomposer

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What is the difference between the biotic and abiotic factors?

• Biotic factors are living things and abiotic factors are nonliving things.

• Biotic factors are nonliving things and abiotic factors are living things.

What is a example of a abiotic factor?

• Panda

• Bacteria

• Butterfly

• Weather

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Temperature is an example of what kind of factor?

• biotic

• abiotic

• dead

• living

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What are the biotic factors in this image?

• sunlight, elephants, and grasses
• sunlight, water,  and air
• elephants, plants, trees 

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