WorksheetsFood Web, Food Chain, and Energy Pyramids
Total questions: 15
Worksheet time: 15mins
What are animals called in a food chain?
Producers
Consumers
Decomposers
Plants
What kind of living thing can make its own food?
producer
consumer
predator
herbivore
What is the role of a producer?
Use sunlight to make food
Gain energy from eating other organisms
Keep other species from overpopulating
Breaking down dead stuff
This diagram shows how energy flows through an eco-system. What is the first source of energy in this pyramid (aka producers)?
sharks and large birds
algae, plankton and seagrass
herbivorous fish, crustaceans and sea urchins
seals and carnivorous fish
What is this called?
Food Web
Food Chain
Abiotic Factors
What is this called?
Food Web
Food Chain
Abiotic Factors
In the energy pyramid here, which organisms have the most energy available?
Producers
Carnivores
Herbivores
Top Predator
In the food web shown, the snail would be considered...
primary consumer
secondary consumer
tertiary consumer
producer
If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?
10 Kcal
1 Kcal
100 Kcal
1000 Kcal
The diagram represents a pyramid of energy in an ecosystem. Which level would most likely contain members of the plant kingdom?
A
B
C
D
Which of these is a producer?
Insects
Grass
Bacteria
Eagle
Where do producers get most of the energy they need to make their own food?
carbon dioxide
oxygen
sunlight
water
Which of the following best describes a food web?
A network of interconnected food chains
A linear sequence of organisms each feeding on the next
A pyramid showing energy flow
A diagram showing the water cycle
In an energy pyramid, which level contains the most energy?
Producers
Primary consumers
Secondary consumers
Tertiary consumers
What role do decomposers play in a food chain?
They produce energy from sunlight
They break down dead organisms and recycle nutrients
They are the top predators
They compete with primary consumers for food
