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Worksheetsuntitled
Total questions: 6
Worksheet time: 20mins
Name
Class
Date
1.
Bears eat a variety of foods including fish, berries, other types of vegetation. Bears would best be classified as –
a)
producers
b)
herbivores
c)
carnivores
d)
omnivores
2.
In this food pyramid, which level has the greatest amount of energy?
a)
Producers
b)
Primary Consumers
c)
Secondary Consumers
d)
Tertiary Consumers
3.
How much energy is passed from one trophic level to the next?
a)
1%
b)
10%
c)
50%
d)
100%
4.
A detritivore/ decomposer __________________________.
a)
must eat other organisms for food/energy ex: shark
b)
Makes their own food ex: trees
c)
get their energy from consuming dead things
5.
What happens to the other 90% of energy when it is passed up the food chain?
a)
it is found in the dirt
b)
it is used for metabolic processes or given off to the environment as heat
c)
it us used for swimming
d)
it is used to make a Krabby Patty
6.
If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?
a)
10 Kcal
b)
1 Kcal
c)
100 Kcal
d)
1000 Kcal
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