Food Chains and Food Webs
Passage
•
Science
•
5th Grade
•
Practice Problem
•
Easy
Jessica Bonkowski
Used 22+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of decomposers in an ecosystem?
Breaking down dead organisms and recycling nutrients
Consuming primary producers
Acting as apex predators
Providing energy to herbivores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of ecosystem covers the largest portion of Earth's surface?
Freshwater ecosystems
Ocean ecosystems
Terrestrial ecosystems
Desert ecosystems
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between food chains and food webs?
Food chains are linear, while food webs are complex networks
Food chains include decomposers, while food webs do not
Food webs only represent terrestrial ecosystems
Food chains show all feeding relationships, while food webs do not
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trophic level do primary consumers occupy in a food chain?
Base level
Second level
Third level
Top level
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the foundation of the trophic pyramid in ecosystems?
Primary consumers
Secondary consumers
Producers
Apex predators
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of a food chain?
A. To show how organisms communicate
B. To show how energy and nutrients flow from one organism to another
C. To show how animals migrate
D. To show how plants grow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organisms are always at the beginning of a food chain?
A. Carnivores
B. Herbivores
C. Producers
D. Decomposers
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