Review for Test- Food Chains, Webs, & Energy Pyramids
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Science
•
7th Grade
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Medium
+2
Standards-aligned
Mitzi Cantu
Used 414+ times
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0 Slides • 20 Questions
1
Multiple Choice
Which of the following organisms is a producer?
2
Multiple Choice
What percentage of energy in kcal is found at trophic level #3?
3
Multiple Choice
An organism that gets energy from breaking down dead organisms, non-living material or waste is a(an) ___________.
4
Multiple Choice
All first level consumers are ________________
5
Multiple Choice
Consumers that eat both plants and animals are called ________________.
6
Multiple Choice
The fungi shown below in the picture are decomposers. Decomposers are an important part of an ecosystem because they __________________.
7
Multiple Choice
If the mice were completely removed from the food chain, which of the following would be the most affected?
8
Multiple Choice
9
Multiple Choice
How does a food chain compare to a food web?
10
Multiple Choice
Which of the following correctly shows how energy flows through a food chain?
11
Multiple Choice
From where does the energy that a herbivore uses come?
12
Multiple Choice
The organisms that receive the most energy in the energy pyramid shown below are the ___________________.
13
Multiple Choice
Autotrophs....
14
Multiple Choice
As energy passes on from one level to another, by how much percentage is it decreasing?
15
Multiple Choice
What does an arrow represent in a food web?
16
Multiple Choice
All of the living and nonliving things in an area that depend on each other are part of a(n):
17
Multiple Choice
What would happen if the fish in the following food web were to go extinct?
18
Multiple Choice
A person who eats a chicken which feeds on grains is considered what type of consumer?
19
Multiple Choice
An organism that feeds on animals that are already dead is called a...
20
Multiple Choice
What real life situation can affect food webs?
Which of the following organisms is a producer?
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