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WorksheetsEcosystems Quiz
Total questions: 12
Worksheet time: 21mins
What is a producers job in an ecosystem?
To make food and oxygen for animals
To make plants grow
To break down dead plants
To eat plants and other animals and produce carbon dioxide
Why are animals important to an ecosystem?
They produce oxygen
They eat bacteria
They help break down dead plants
They produce carbon dioxide
What is an ecosystem?
The pattern of weather that affects a particular area.
The life cycle of a plant from seed to flower.
All living things in a particular environment like a forest or a desert.
A community of living of non-living things that interact with their environment.
What is the place or condition in which a plant or animal lives?
A habitat
An ecosystem
Plankton
Freshwater
Which animal would you find in a fresh water ecosystem?
A whale
A shark
An eel
A frog
Which of the following is a salt water ecosystem?
Swamp
Pond
Ocean
Bog
What is the difference between salt water and fresh water ecosystems?
Freshwater ecosystems don't have plants, and saltwater ecosystems do.
Saltwater ecosystems have a lot of salt and freshwater ecosystems don't.
Animals can only live in one part of a saltwater ecosystem, but they can survive anywhere in a freshwater ecosystem.
Freshwater ecosystems have three habitats and saltwater ecosystems have only one.
Which of the following is a characteristic of the tidal region in an ocean?
It is dark and cold.
It is the area where most sea creatures live.
It is home to plankton, barnacles, and crabs
It does not contain any saltwater
Which of the following is a natural disaster that could wipe out an ecosystem?
A sunny day
A rain storm
A forest fire
An oil spill
Why would algae grow in a lake?
Because the lake is polluted
Because the lake is a newly created ecosystem
Because there are alot of fish in the lake
Because a natural disaster destroyed the lake
In what ways can humans change an ecosystem?
By making a region flood
By creating hurricanes
By adding to the amount of pollution in an ecosystem
By enjoying nature
What needs to be balanced in order for an ecosystem to thrive?
Algae and hurricanes
Pollution and conservation
Primary succession and secondary succession
Humans and nature
