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WorksheetsEcosystems
Total questions: 16
Worksheet time: 16mins
Name
Class
Date
1.
In order to keep the supply of food
balanced in an ecosystem we must keep
the ecosystem _________.
balanced in an ecosystem we must keep
the ecosystem _________.
a)
ecology
b)
healthy
c)
ecosystem
d)
food chain
2.
The relationship between plants and animals with each other and their environment is an
_________.
_________.
a)
ecosystem
b)
ecology
c)
food chain
d)
healthy
3.
___________ is the study of the
relationship between organisms and thier
environment.
relationship between organisms and thier
environment.
a)
ecosystem
b)
food chain
c)
ecology
d)
healthy
4.
The relationship between plants and the
animals that eat them is called ________ .
animals that eat them is called ________ .
a)
healthy
b)
food chain
c)
ecosystem
d)
ecology
5.
Trees and water are examples
of a ____________.
of a ____________.
a)
animals
b)
non-renewable resources
c)
renewable resources
d)
consumers
6.
All ecosystems begin with the
__________.
__________.
a)
animals
b)
renewable resource
c)
plants
d)
sun
7.
Without green plants, no ______
life could exist.
life could exist.
a)
animal
b)
renewable resource
c)
sun
d)
primary consumer
8.
The animals that eat plants are
called _____________.
called _____________.
a)
herbivores
b)
cornivores
c)
omnivores
9.
What connects many
food chains?
food chains?
a)
non-renewable resouce
b)
food web
c)
primary consumer
d)
renewable resource
10.
Fossil fuels, minerals, and soil are
examples of __________.
examples of __________.
a)
non-renewable resource
b)
food web
c)
primary consumer
d)
renewable resource
11.
What could NOT destroy
an ecosystem?
an ecosystem?
a)
flood
b)
drought
c)
primary consumer
d)
pesticide
12.
Which is an example of how an
ecosystem can change?
ecosystem can change?
a)
primary producer and a primary consumer
(example: a cow eats grass)
(example: a cow eats grass)
b)
a pond can become a marsh
c)
plants and animals in the ecosystem fill
each other needs.
each other needs.
d)
primary producer, a primary consumer and a
secondary consumer (Example: grass is eaten by
a cow and the cow meat is eaten by a person).
secondary consumer (Example: grass is eaten by
a cow and the cow meat is eaten by a person).
13.
How are ecosystems alike?
a)
All things in an ecosystem are non-renewable
b)
All ecosystems need pesticide
c)
Plants and animals in the ecosytem fill each
others needs
others needs
d)
They are renewable
14.
What is Homeostasis?
a)
when the supply of food is balanced
b)
the study of the relationship between
organisms and their environment
organisms and their environment
c)
food chain
15.
What are three links in order in
a food chain?
a food chain?
a)
primary producer, primary
consumer, secondary consumer
consumer, secondary consumer
b)
grass, cow, human
c)
owl, mouse, grain
d)
secondary consumer, primary
producer, primary consumer
producer, primary consumer
16.
What are examples of a three
links of a food chain?
links of a food chain?
a)
primary producer, primary
consumer, secondary consumer
consumer, secondary consumer
b)
grain, mouse, owl
c)
primary consumer,primary
producer, secondary consumer
producer, secondary consumer
d)
human, cow, grass
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