Font size
WorksheetsFood Chains
Total questions: 12
Worksheet time: 8mins
What is an organism?
A rock
a nonliving thing
a living thing
humus
All living things need energy.
True
False
A diagram that shows the flow of energy from one organism to another is called a ______.
population
food pyramid
food chain
ecosystem
All food chains start with the sun.
True
False
An organism that makes its own food is called a _____.
producer
consumer
decomposer
An organism that eats other organisms for energy is called a _______.
producer
consumer
decomposer
An organism that breaks down decaying material such as animals and plants is called a _______.
producer
consumer
decomposer
Herbivores, carnivores, omnivores, and decomposers are all consumers.
True
False
In a food chain, the sun gives direct energy to a ______.
consumer
decomposer
producer
Look at this simple food chain:
sun -----> grass -----> deer -----> coyote
Which one is true?
The coyote gives energy to the deer.
The grass gives energy to the deer.
The deer gives energy to the grass.
The grass does not receive energy because it is a producer.
Which are examples of decomposers?
rabbit
shark
fungus
frogs
bacteria
Look at this simple food chain:
sun -----> algae -----> snail -----> fish -----> crab
What would happen if the fish population was removed?
The algae population will decrease.
The snail population will decrease.
The crab population will decrease.
The crab population will increase.
