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WorksheetsUnit 4: ECOSYSTEMS
Total questions: 16
Worksheet time: 4mins
What is an ecosystem?
Areas where communities of living and non-living organisms interact with each other.
The physical places and conditions that species need to survive.
The group of animals or plants of the same species that live in different habitats.
Animals, plants and other living organisms need each other.
What are the communities?
The physical places and conditions that species need to survive.
Areas where communities of living and non-living organisms interact with each other.
The group of animals or plants of the same species that live in different habitats.
FOOD CHAIN: Living organisms and non-living things are related through the nutrition function.
True
False
How many groups are there in the food chain?
TWO
FOUR
THREE
FIVE
The groups that make up the food chain are:
hervivores, omnivores and carnivores
producers, omnivores and descomposers
producers, consumers and carnivores
producers, consumers and descomposers
Mushrooms are:
Producers
Consumers
Descomposers
A crocodile is a:
Producer
Descomposer
Consumer
A rose is
Producer
Consumer
descomposer
What types of changes are:
- Temperature variations between night and day
- Animal migration
- Normal changes in weather conditions
Changes that alter ecosystems
Changes that don’t alter ecosystems
These animals are difficult to see because they are camouflaged. Their skin is the same colour as the environment where they live.
Transform dead organisms into minerals in the soil again.
Producers
Consumers
Decomposers
How many groups form the food chain?
4
3
5
2
Humans alter landscapes to build roads, houses, and other buildings.
FALSE
TRUE
Herbivores
Consumers who feed on both meat and plants
Consumers that only feed on plants.
These animals have large eyes to be able to see well at night.
They make food through photosynthesis
Producers
Decomposers
Omnivores
