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WorksheetsPower Up Flow of Energy 5.9B
Total questions: 10
Worksheet time: 11mins
All of the following are examples of decomposers EXCEPT---
mushrooms
bacteria
worms
seaweed
Below is a diagram of a food web.
Which title would best fit in box A on the diagram?
Producers
Decomposers
Consumers
Herbivores
Which answer choice best explains how a food chain and a food web are different?
A food chain only includes decomposers.
A food web only includes producers and consumers.
A food web is a combination of food chains.
A food chain is a combination of food webs.
Which answer choice shows the correct way energy is transferred through a food chain in the food web?
How do producers benefit from decomposers in a food web?
Decomposers put nutrients back into the soil so new producers can grow.
Decomposers store water for producers.
Decomposers release oxygen for producers.
Decomposers do not benefit producers in any way.
Use your knowledge of science and the food web below to answer questions 6 and 7.
Which change would most likely occur if all the bald eagles were removed?
All the organisms would move to another location.
The salamander and trout population would increase.
The frog gets energy from the dragonfly.
The salamander population would decrease.
Which answer choice is a true statement about the food web?
The human gets energy from the bald eagle.
The salamander gets energy from the snake.
The frog gets energy from the dragonfly.
The dragonfly gets energy from trout.
What is the role of the Sun in a food web?
The Sun is the last part of the food web to obtain energy.
The Sun does not play an important role in the food web.
All the energy transferred through a food web comes from the Sun.
The Sun is the sole reason for the decomposition of plants and animals.
Part of a food web is shown below.
Which organism receives the least amount of energy?
algae
mosquito larva
fish
raccoon
Part of a food web is shown below. Which answer choice lists all the organisms that are a predator and a prey?
flower, caterpillar, frog
frog, snake, owl
caterpillar, frog, snake
flower, caterpillar, frog, snake, owl
