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WorksheetsEcosystems Review
Total questions: 20
Worksheet time: 20mins
Which organism below is NOT an example of a decomposer?
leaves
mushroom
worm
Which of the organisms below would be a producer?
algae
mouse
worm
Which of the following organisms is a consumer?
bacteria
hawk
mushroom
A tree is an example of a _______________.
consumer
decomposer
producer
Humans are considered _______________.
consumers
decomposers
producers
A worm is an example of a _______________.
consumer
decomposer
producer
What is a producer?
an organism that gets energy from eating other organisms
an organism that gets energy from eating dead organisms, non-living material or waste
an organism that uses sunlight to make its own food
An organism that gets energy from eating other organisms is a ________________.
consumer
decomposer
producer
An organism that gets energy from breaking down dead organisms, non-living material, or waste is a ________________.
consumer
decomposer
producer
The shrew provides energy for the ________________.
cricket
grasshopper
snake
What do the arrows in a food chain/web represent?
They point to the organism that is being eaten.
They represent how water is transferred within a habitat.
They show what direction the energy is flowing between organisms.
This is an example of a ______________.
food chain
food pyramid
food web
This is an example of a ______________.
food chain
food pyramid
food web
Why might an organism have more than one arrow coming from them in a food web?
More than one organism may eat them.
They may eat more than one other organism.
This organism gets its energy from multiple sources.
What may happen if the snowshoe hare was removed from the food web pictured?
The insects in the habitat would increase.
The shrew population would decrease because the fox would not have as many food sources.
The willow tree population would decrease.
Which would likely happen if there were a sudden increase in the cricket population?
There would be a decrease in the grass/flowers population.
There would be a decrease in the mice population.
There would be an increase in the grass/flowers population.
Which of the following could go in the missing space of the food chain?
bee
grass
snake
Which organism type is missing from the food chain?
consumer
decomposer
producer
Which of the organisms from the ecosystem would NOT be a decomposer?
bacteria
fish
fungi
Which of the following is true?
As moose populations rise, wolf populations decrease.
More moose mean less food for wolves.
As wolf populations increase, moose populations decrease.
