WorksheetsEcosystem Organisation
Total questions: 12
Worksheet time: 6mins
Which of the folllowing is the highest trophic level ?
Secondary Consumer
Primary Consumer
Quaternary Consumer
Tertiary Consumer
Organisms that feed on detritus (dead or decaying material) giving it a bigger surface area for microorganisms to work on
Detritivores
Carnivores
Herbivores
Omnivores
An animal that eats other animals and may therefore be a 2° or 3° consumer
Herbivores
Carnivores
Detritivores
All of them
Position occupied by a group of organisms in a food chain.
Trophic Level
Trophoc stage
Energy Level
Energy stage
Which of the following does NOT release carbon dioxide
Respiration
Photosynsthesis
Combustion
Decay
What do the arrows represent on a food web
Inheritence of Genetics
Direction of Movement
Transfer of Energy
Transfer of Mass
According to this food web, how many organisms eat earthworms in this particular ecosystem?
0
2
4
13
Process that cells use to release energy. Involved in the carbon cycle.
Respiration
Digestion
Photosynthesis
Combustion
The plant in the food chain - they make food by photosynthesis.
Consumer
Herbivore
Prey
Producer
Which materials can be cycled within an ecosystem?
Carbon
Water
Nitrogen
All of the Above
Predators eat prey; therefore, they cannot be......
Consumers
Primary Consumers
Secondary Consumers
Prey
As the number of avaliable prey increases, you would expect the number of predators to....
Increase
Decrease
Stay the same
The number of predators is random
