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WorksheetsEcosystems
Total questions: 37
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
An __________ includes all living and non-living things in an environment.
a)
population
b)
niche
c)
abiotic
d)
ecosystem
2.
_______ are consumers that eat only meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
3.
________ are consumers that eat plants and meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
4.
Which group do fungi, bacteria, and termites belong to?
a)
decomposers
b)
producers
c)
herbivores
d)
omnivores
5.
Which organisms make their own food through the process of photosynthesis?
a)
decomposer
b)
consumer
c)
herbivore
d)
producer
6.
Which describes a decomposer?
a)
an organism that eats only plants
b)
an organism that makes its own food
c)
an organism that breaks down dead matter
d)
an organism that recieves energy from the sun
7.
How does energy enter an ecosystem?
a)
sunlight
b)
soil
c)
animals
d)
invasive species
8.
All the members of one species that live within an area of an ecosystem is a?
a)
population
b)
community
c)
niche
d)
family
9.
Nonliving things found in an ecosystem.
a)
false factors
b)
true factors
c)
biotic factors
d)
abiotic factors
10.
A group of the same type of organisms living in the same place at the same time.
a)
threatened species
b)
populations
c)
community
d)
limiting factor
11.
All of the populations that live in an area
a)
limiting factors
b)
populations
c)
community
d)
speed limit
12.
Which is a biotic factor?
a)
sunlight
b)
air
c)
bacteria
d)
all of the above
13.
The role of an organism in its ecosystem is called the organism's __________.
a)
habitat
b)
niche
c)
ecosystem
d)
population
14.
The place where an organism lives is its _________.
a)
habitat
b)
niche
c)
ecosystem
d)
community
15.
All of the nonliving parts of an ecosystem are _______.
a)
population
b)
biotic
c)
abiotic
d)
community
16.
A group of organisms of the same species living in the same area are called a/an ________.
a)
community
b)
habitat
c)
population
d)
ecosystem
17.
All of the living and nonliving things in an area that interact with each other are called a/an ______.
a)
community
b)
habitat
c)
population
d)
ecosystem
18.
A group of different species that live together and interact in an environment are called a/an ________.
a)
community
b)
habitat
c)
population
d)
ecosystem
19.
This drawing shows a forest ecosystem. Which of the animals is an herbivore?
a)
fox
b)
frog
c)
deer
d)
ducks
20.
What is the gas we breath out that plants use for photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
21.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
22.
Why do plants go through photosynthesis?
a)
To make food for us
b)
To make food for themselves
c)
They're bored and have nothing else to do
d)
To make food for the consumers on the pyramid
23.
Who is the producer in this food chain?
a)
The rabbit
b)
The grass
c)
The fox
d)
There is no such thing as a producer
24.
Who is a consumer in this food chain?
a)
The grass
b)
The rabbit
c)
The rabbit and fox
d)
There are no consumers
25.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Energy Pyramid
26.
Which of the following is NOT a consumer
a)
grass
b)
dog
c)
shark
d)
fish
27.
Animals that are hunted for food are...
a)
consumer
b)
prey
c)
predator
d)
carnivore
28.
Animals that do the hunting are called.
a)
predators
b)
carnivore
c)
prey
d)
omnivore
29.
Ecosystems are ______.
a)
always changing
b)
always balanced
c)
never changing
d)
never balanced
30.
All of the living and nonliving things in an area that interact with each other are called a/an ______.
a)
community
b)
habitat
c)
population
d)
ecosystem
31.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
32.
All the different populations living together in a specific area/region at a certain time.
a)
population
b)
community
c)
ecosystem
d)
biome
33.
Similar ecosystems on earth together.
a)
Ecosystem
b)
Biome
c)
Biosphere
d)
Population
34.
The maximum number of organisms that can survive in a particular ecosystem.
a)
carrying capacity
b)
birth rate
c)
limiting factor
d)
death rate
35.
What is the law that states that energy cannot be created or destroyed only transform form one form to another?
a)
Law of Conservation of Energy
b)
Law of Gravity
c)
Law of Inertia
d)
Law of Conservation of Mass
36.
This is an image of a _________.
a)
consumer
b)
scavenger
c)
decomposer
d)
producer
37.
An organism that needs to eat other organisms to obtain energy is known as a:
a)
Autotroph
b)
Producer
c)
Consumer
d)
Mutualist
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