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WorksheetsFood Chains and Food Webs
Total questions: 18
Worksheet time: 10mins
True or False: All living things require energy to move.
True
False
In a food web, what role do the plants have?
Primary Consumers
Decomposers
Producers
Detritivores
What food-energy molecule is made during the process of photosynthesis?
Glucose
Fructose
Galactose
Brown Sugar
What type of diagram is this?
Food Chain
Food Web
Energy Pyramid
Food Chart
What role does the wild cat have in the food web?
Producer
Primary Consumer
Secondary Consumer
Tertiary Consumer
What organism eats only animals?
Herbivores
Carnivores
Omnivores
Detritivores
In an energy pyramid, what percentage of energy is passed on to each trophic level?
10%
30%
50%
90%
Select ALL of the producers.
Marsh Grass
Grasshopper
Cricket
Cattail
What type of diagram is this?
Food Chain
Food Web
Energy Pyramid
Food Chart
What does a tertiary consumer do in a food chain or food web?
Eats the producer
Eats the primary consumer
Eats the secondary consumer
Decomposes dead animals and releases nutrients to the ground
True or False: Energy flows in a continuous cycle.
True
False
What type of diagram is this?
Food Chain
Food Web
Energy Pyramid
Food Chart
What animal only eats plants?
Herbivore
Carnivore
Omnivore
Detritivore
What are the steps on an energy pyramid called?
Energy Levels
Trophic Steps
Energy Steps
Trophic Levels
What role does the lion have in the food web? Select all that apply.
Producer
Primary Consumer
Secondary Consumer
Tertiary Consumser
Decomposer
If the phytoplanton have 1,000 kCal of energy, how many kCal of enegry do the crustaceans have?
1 kCal
10 kCal
100 kCal
1,000 kCal
What is the role of decomposers in a food chain?
Use sunlight to make food
Eat other organisms to gain energy
Make the food for the whole food chain
Break down dead organisms and add nutrients to the soil
What are animals that eat plants and animals considered?
Herbivores
Carnivore
Omnivore
Detritivore
