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WorksheetsScience Quiz - 12/04/2023
Total questions: 11
Worksheet time: 11mins
The original source of energy for a food web is...
plants
sun
producers
decomposers
Decomposers get energy from...
the sun
eating plants
eating animals
dead things and waste
Producers are ...
plants
able to do photosynthesis
also called autotrophs
all of these are true
Arrows in a food web represent...
eating
sunlight
energy
matter
What is a producer?
an organism that gets energy from eating other organisms
an organisms that uses sunlight to make its own food
an organism that gets energy from eating dead organisms, non-living material or waste
An organism that gets energy from eating other organisms is a ______________
producer
consumer
decomposer
A connection of food chains with many food energy paths in an ecosystem is a ____________
ecosystem
food web
environment
An ecosystem is a community of organisms interacting with their physical environment. Why
are decomposers an important part of ecosystems?
A. They break down dead organisms to return nutrients to the soil.
B. They produce their own food for survival.
C. They play a role in preventing weathering and erosion.
D. They provide most of the energy to consumers.
Are fungi and bacteria same?
Yes
No
Where do decomposers belong in the food chain/web?
Anywhere in the food chain as long as there's waste to break don.
At the bottom.
On the top of the food web.
It doesn't belong on the food web/chain.
