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WorksheetsEcosystem
Total questions: 10
Worksheet time: 5mins
What is a producer?
organism that cannot make their own food so they eat other organisms
organism that makes their own food
organism that break down dead organisms
What is a consumer?
an organism that breaks down dead organisms
an organism that makes its own energy and food
an organism that eats other organisms for energy
What is a food web?
a model that contains many food chains
a model that contains one food chain
a model that shows where the sun gets its energy
a model that shows how decomposers break down organisms
True or False:
A food web shows how energy flows through an ecosystem
true
false
What is the source of all energy?
water
food
decomposers
sun
What do the arrows in a food web show?
who is the most powerful
the next organism that uses the energy
the prey
the sun
If there is a change in the environment, the organism will either die or have to leave
true or false
true
false
Why do scientists study how animals get their food?
to know what their favorite meal is
so that they understand how energy flows in an ecosystem
to understand why consumers are stronger than decomposers
In a food chain, what comes after a producer?
the sun
a decomposer
a consumer
What is the last thing in a food chain?
a consumer
the sun
a decomposer
a producer
