WorksheetsFlow of Energy in an Ecosystem
Total questions: 14
Worksheet time: 16mins
Name
Class
Date
1.
Which type of organism only eats meat?
a)
Detritivore
b)
Herbivore
c)
Omnivore
d)
Carnivore
2.
Which type of organism only eats plants?
a)
Detritivore
b)
Omnivore
c)
Carnivore
d)
Herbivore
3.
Which type of organism eats plants and meat?
a)
Detritivore
b)
Omnivore
c)
Carnivore
d)
Herbivore
4.
Which type of organism breaks down dead organisms and waste, returning important nutrients to the environment?
a)
Decomposer
b)
Herbivore
c)
Omnivore
d)
Carnivore
5.
Which type of organism eats dead organisms?
a)
Detritivore
b)
Omnivore
c)
Carnivore
d)
Herbivore
6.
Which organism make their own food through the process of photosynthesis or chemosynthesis?
a)
decomposer
b)
consumer
c)
herbivore
d)
producer
7.
Which is the correct flow of energy in a desert food chain?
a)
sun → cactus → kangaroo rat → rattlesnake
b)
rattlesnake → kangaroo rat → cactus → sun
c)
sun → kangaroo rat → rattlesnake → cactus
d)
sun → cactus → rattlesnake → kangaroo rat
8.
In this Food Web Pyramid Which type of consumer gets only 10% of the energy stored in plants?
a)
Herbivore
b)
Carnivore
c)
Omnivore
d)
Secondary Consumer
9.
The layers on a energy pyramid are called
a)
trophic levels
b)
energy levels
c)
energy flow level
d)
death by energy
10.
The most energy is available at the _______________ level of the energy pyramid. As you move up the pyramid, each level has less energy available than the level below
a)
consumer
b)
producer
c)
carnivore
d)
food chain
11.
Why is a bacteria that undergoes chemosynthesis considered a producer?
a)
It reproduces
b)
It's tiny
c)
It makes its own food
d)
It will not rot or die
12.
What would happen to the number of crab if the seaweed increased?
a)
Number of crabs will increase
b)
Number of crabs will decrease
c)
Number of crabs will stay the same
13.
What do you think will happen to the number of Krill if we added more Blue Whales?
a)
Number of krill will increase
b)
Number of krill will decrease
c)
Number of krill will stay the same
14.
Choose the correct Food Chain that leads to the killer whale:
a)
seaweed -> crab -> squid -> penguin -> elephant seal -> killer whale
b)
Phytoplantkon -> krill -> leopard seal -> killer whale
c)
Phytoplantkon -> fish -> seagull
d)
seaweed -> crab -> squid -> elephant seal -> killer whale
100 %
