WorksheetsGeneration Genius - Ecosystems
Total questions: 8
Worksheet time: 6mins
Name
Class
Date
1.
An ecosystem is made up of _______ and ________ things.
a)
Living and nonliving
b)
Alive and dead
c)
Plants and animals
d)
Land and water
2.
Cutting down trees will ...
a)
have very little effect on the living things in the ecosytem
b)
affect most of the plants and animals in the ecosystem
c)
only affect animals that live in the trees of the ecosystem
d)
only affect animals that live in ecosystem
3.
A nonnative plant or animal that takes over an environment is a(n)
a)
producer
b)
consumer
c)
invasive species
d)
natural disaster
4.
What might an organism do if there is change to its ecosystem?
a)
Move
b)
Die
c)
Survive
d)
All of these
5.
True or false: Only living things interact in an ecosystem?
a)
True
b)
False
6.
Why is the rainforest important?
a)
It is pretty
b)
It makes all of our oxygen
c)
It makes 40% of our oxygen
d)
It makes 6% of our oxygen
7.
What size can an ecosystem be?
a)
They have to be large
b)
They have to be small
c)
They can be large or small
8.
What makes a healthy ecosystem?
a)
Balanced predator-prey relationships.
b)
Mostly predators
c)
Mostly prey
d)
Decomposers
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