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WorksheetsEcosystem Energy
Total questions: 15
Worksheet time: 45mins
Name
Class
Date
1.
The hawk receives energy from which organisms?
a)
Dear and Rabbit
b)
Shrew and Rabbit
c)
rabbit and Berries
d)
Shrew and Dear
2.
Which organism is an apex predator in this food web?
a)
bear
b)
shrew
c)
rabbit
d)
deer
3.
What type of consumer is the shrew?
a)
herbivore
b)
omnivore
c)
carnivore
d)
detritivore
4.
They caracal is prey to which animal?
a)
snake
b)
mouse
c)
grasshopper
d)
baboon
5.
According to this food web, how many consumers are herbivores?
a)
2
b)
1
c)
4
d)
5
6.
Which one is NOT an example of a decomposer?
a)
mushroom
b)
shrimp
c)
mold
d)
bacteria
7.
Which of the following is a predator of the shrew?
a)
cricket
b)
grasshopper
c)
frog
d)
snake
8.
What type of consumer is the wolf?
a)
herbivore
b)
omnivore
c)
carnivore
d)
decomposer
9.
All energy on Earth ultimately comes from what source?
a)
Water
b)
Sun
c)
Consumers
d)
Oxygen
10.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms.
d)
They represent how water is transferred within a habitat.
11.
What does a food web represent?
a)
All connections of energy flow throughout all organisms in a habitat.
b)
The specific ways that mutualism is carried out.
c)
A single pathway or energy flow between organisms.
d)
How carnivores get their food.
12.
An organism that uses sunlight to create its own food is known as a:
a)
Autotroph
b)
Heterotroph
c)
Consumer
d)
Decomposer
13.
What is an organism that breaks down & absorbs dead matter so nutrition can be recycled into the soil?
a)
Consumer
b)
Decomposer
c)
Producers
d)
Scavenger
14.
When an organism's energy source comes from both animals and plants, that organism is considered to be a what?
a)
predator
b)
omnivore
c)
herbivore
d)
carnivore
15.
Which of the following is most likely to occupy the second trophic level of a food chain?
a)
carnivore
b)
herbivore
c)
detritivore
d)
scavenger
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