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Energy Flow NOTES
By Dana Hojnowski
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Last updated over 1 year ago
24 questions
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Question 1
1.
Question 2
2.
shows how organisms get their ___ in a straight line
Question 3
3.
Question 4
4.
shows all the feeding _____ between organisms consuming each other
Question 5
5.
food chains begin with a ______ (choose 2)
consumer
heterotroph
producer
autotroph
Question 6
6.
food chains end with a ______ (choose 2)
consumer
autotroph
producer
heterotroph
Question 7
7.
Review: Which is true?
phytoplankton eat zooplankton
zooplankton eat phytoplankton
Question 8
8.
Label: secondary consumer, producer, tertiary consumer, primary consumer
Other Answer Choices:
drag_indicator
secondary consumer
drag_indicator
primary consumer
drag_indicator
tertiary consumer
drag_indicator
producer
Question 9
9.
What are 3 major producers in the world?
Question 10
10.
What are 3 food sources for the sea otter?
snail
killer whale
octopus
crab
phytoplankton
seaweed
Question 11
11.
What main trophic level is the sea otter?
primary producer
primary consumer
secondary consumer
tertiary consumer
top-level consumer
Question 12
12.
Which 2 other trophic levels could the sea otter be, depending on what it eats?
primary producer
primary consumer
secondary consumer
tertiary consumer
top-level consumer
Question 13
13.
Energy pyramids show how most of the energy is _____ as it moves up through the ecosystem.
Question 14
14.
In an energy pyramid, the top consumer is always found ____.
at the top
in the middle
at the bottom
Question 15
15.
Only about ____% of energy is transferred per level
Question 16
16.
The other 90%, a lot of it is lost to ______
Question 17
17.
More producers than consumers because there needs to be ______ of producers to eat!
Question 18
18.
Smallest sized organisms are usually at the bottom because energy is ______ between so many (ex. blades of grass)
Question 19
19.
So the BOTTOM level of an energy pyramid has the: (choose 3)
biggest size
least energy
most energy
most in number
smallest size
least in number
Question 20
20.
REVIEW: What is the first trophic level of an ecosystem called?
secondary consumer
primary producer
primary consumer
tertiary consumer
Question 21
21.
REVIEW: A(n) _____ is considered a SECONDARY CONSUMER.
fungus
mouse
eagle
tree
Question 22
22.
REVIEW: Each time energy is transferred from 1 trophic level to the next, what happens to the AMOUNT OF ENERGY?
10% is gained
10% is lost
Question 23
23.
Review: What 2 actual EXAMPLES of things can a black bear eat that makes it both a PRIMARY and SECONDARY CONSUMER?
Question 24
24.
REVIEW: Why is the shape of a triangle a good choice for the ENERGY PYRAMID?
