Final Exam Review LS

Why are decomposers important to the food chain?

• They provide nutrients for the growth of plants.

• They convert energy from the sun.

• They are pets to humans.

• They are food for predators.

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Which organisms would most likely have a predator-prey relationship?

• hawk and mouse

• tapeworm and dog

• rabbit and grass

• barnacle and whale

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In which organ does chemical digestion occur?

• stomach

• gall bladder

• esophagus

• large intestine

Which term is used to describe the sum of all the chemical processes in the human body?

• metabolism

• metamorphosis

• inheritance

• equilibrium

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What type of organism makes its own food?

• Autotroph

• Heterotroph

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What are humans?

• Autotrophs

• Heterotrophs

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The scientific name for an organism is made from the:

• class and family name
• genus and species name
• domain and kingdom name
• kingdom and phylum name

 Which substance is an inorganic compound?

• water

• glucose

• protein

• carbohydrate

Mark all the organisms that are considered producers

• 
• 
• 
• 
• 

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Mushrooms often grow around dead plants such as decomposing trees. They break down these dead organisms and put energy that stores in the plant back into the ground for other plants to use. What type of consumer are mushrooms?

• carnivore

• omnivore

• herbivore

• decomposer

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