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WorksheetsFood Webs and Energy Pyramids
Total questions: 10
Worksheet time: 10mins
Which of the following vocabulary words can be used to describe the grass in this food chain?
heterotroph, primary consumer
autotroph, producer
decomposer, secondary consumer
primary consumer, autotroph
Which of the following vocabulary words can be used to describe the frog in this food chain?
secondary consumer, heterotroph
heterotroph, tertiary consumer
autotroph, secondary consumer
decomposer, heterotroph
Fungi and bacteria would play which of these roles in a food web?
producer
heterotroph
autotroph
decomposer
How much energy is passed on to the next trophic level in an energy pyramid?
5%
1%
100%
10%
If the grass in this example had 10,000 Kcal of energy, about how much of that energy would be stored in trophic level 3?
100 Kcal
100,000 Kcal
10 Kcal
1,000 Kcal
What does the arrow actually represent in a food web or food chain?
Who is being eaten
Who is eating
The flow of energy
the direction of food
What is another name for a producer?
consumer
decomposer
heterotroph
autotroph
What is another name for a heterotroph?
decomposer
consumer
autotroph
producer
Organisms in trophic level 2 are also called...
secondary consumers
tertiary consumers
primary consumers
producers
Why is it better to have more biodiversity in an ecosystem?
because biodiversity can help make ecosystems more sustainable
because biodiversity provides more energy
because biodiversity provides less energy
because it gives us more animals for the zoo
