WorksheetsGCSE - Ecosystems Introduction (LD)
Total questions: 15
Worksheet time: 8mins
An ecosystem is
A system which exists in a place, which is linked to ebiotic and biotic components
A living community of floretts and fauna which is linked to the natural environment in which they live
A living community of flora and fauna which is linked to the natural environment in which they live
An organisation of ecological things
What is a global ecosystem known as?
A global system
A biome
A biosystem
A bioglobal system
Living organisms such as plants and animals in an ecosystem are known as what?
Biotic components
Abiotic components
Producers
Consumers
What are non-living things in ecosystems, such as soil and water, known as?
Biotic components
Consumers
Abiotic components
Producers
Which of the following are spheres of the earth?
Iconsphere
Cubosphere
Hydrosphere
Atmosphere
The transfer of nutrients through an ecosystem is known as what?
Food web
Food cycle
Food chain
Nutrient cycle
What shows the flow of energy from producer to tertiary consumer?
Food chain
Nutrient cycle
Food web
Food cycle
These break down dead plants and animals.
Composers
Decomposers
Producers
Biotic components
Which of the following is an ability of organisms?
To reproduce
To survive
To exist
All of the answers
The branch of science dealing with the relations and interactions of organisms and their environment
Physics
Chemistry
Ecology
Biology
What is the name of an animal that feeds on other animals?
Omnivore
Carnivore
Herbivore
Celivore
Which of the following is NOT an abiotic factor?
Water
Soil
Light
Bacteria
Which of the following is a biotic factor?
Plants
Animals
Fungi
All of the above
None of the above
What type of organisms survive on producers?
Secondary producers
Decomposers
Composers
Consumers
What type of organism produce their own food usually by photosynthesis?
Decomposers
Producers
Consumers
Secondary consumers
