LS 6-8 Practice

What does NOT produce carbon dioxide?

• Photosynthesis
• Burning Fossil Fuels
• Animal respiration
• Plants decaying

TRUE or FALSE?
All of the carbon in existence is continually recycled in the carbon cycle.

• True
• False

Which of the following removes carbon from the atmosphere?

• Combustion
• Respiration
• Photosynthesis
• Death

Which process converts carbon in the form of sugar into carbon dioxide gas?

• Bioremediation
• Photosynthesis
• Respiration
• Transpiration

Which type of organism is responsible for recycling the remains of a dead plant or animal to the soil?

• Producer
• Consumer
• Decomposer

Why are plants called producers?

• They make carbon dioxide
• They decompose
• They make their own food
• They are omnivores

All animals are...

• producers
• consumers
• carnivores
• omnivores

A mushroom is a 

• producer
• consumer
• decomposer

A carrot is an example of a 

• producer
• consumer
• decomposer

An apple tree is a

• producer
• consumer
• decomposer