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WorksheetsTrophic Levels & Decomposers
Total questions: 15
Worksheet time: 30mins
Which trophic level involved plants, trees, and shrubs?
producer
primary consumer
secondary consumer
tertiary consumer
Which trophic level do herbivores fit into?
producer
primary consumer
secondary consumer
tertiary consumer
Which trophic level do animals that eat herbivores fit into?
producer
primary consumer
secondary consumer
tertiary consumer
What organism produces the MOST biomass?
plant
anchovies
salmon
orca
What organism produces the LEAST biomass?
plant
anchovies
salmon
orca
What group goes on the SIDE of the trophic pyramid?
decomposers
producers
primary consumers
secondary consumers
On a food web the arrows points....
from an organism to the organism that eats it
in the direction of the flow of energy
from producers to primary consumers and up the food pyramid
Organisms, like bacteria, insects and worms, that break down waste are called ___
carnivore
herbivores
decomposers
What is dead organic matter called?
detritus
detrivore
herbivore
carnivore
What happens to energy after it exits an ecosystem?
it is releases as thermal energy and CANNOT be reused
it is reused by animals in food
nothing, it stays in the ecosystem
Which trophic level involves plants, trees, and shrubs?
producer
primary consumer
secondary consumer
tertiary consumer
