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Grade 4 Science: Ecosystem Interactions Review+
Name
Date
1.
An ecosystem includes living things and the ___ parts of their environment.
2.
Producers make their own food using energy from the ___.
3.
Consumers get energy by ___ other organisms.
4.
Decomposers break down dead material and ___ nutrients.
5.
A food chain shows one path of ___ flow.
6.
A food web shows many connected food ___.
7.
Predators hunt ___.
8.
Competition happens when organisms need the same limited ___.
9.
What is an ecosystem?
10.
What do producers do?
11.
What do consumers do?
12.
What do decomposers do?
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