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WorksheetsScience 4º grade
Total questions: 15
Worksheet time: 11mins
What type of ecosystem is it?
Aquatic
Terrestrial
Mixed
What type of ecosystem is it?
Aquatic
Terrestrial
Mixed
Choose three biotic factors.
Frog
Sun
Files
Snail
Chosse three abiotic factors.
Water
Fish
Air
Soil
What type of interaction is shown in the picture?
Mutualism
Competition
Predation
What type of interaction is shown in the picture?
Mutualism
Predation
Competition
What type of interaction is shown in the picture?
Mutualism
Competition
Predation
Who is the producer?
Mouse
Grass
Eagle
Snake
Who is the tertiary consumer?
Mouse
Grasshopper
Owl
Grass
Who is the secondary consumer (carnivore)?
Snake
Mouse
Fox
Sun
What is the roll of fungi in food chains?
Producer
Consumer
Decomposer
Prey
In food chains they are:
Producers
Preys
Consumers
Decomposers
What type of ecosystem is it?
Aquatic
Terrestrial
Mixed
Oceans, lakes and rivers are:
Mixed ecosystems
Aquatic ecosystems
Terrestrial ecosystems
In food chains the sharks are:
Predators
Consumers
Decomposers
Producers
