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WorksheetsEcology 2021
Total questions: 24
Worksheet time: 3hrs 37mins
A bee receives nectar from a flower and carries the pollen to other flowers:
predation
parasitism
mutualism
commensalism
Mistletoe grows and spreads on trees, taking their nutrients:
predation
parasitism
mutualism
commensalism
What would be a good example of a primary consumer?
carnivore
detrivore
decomposer
herbivore
Which organisms would be at the top or last trophic level?
plant
herbivore
omnivore
carnivore
The monkey would be a
decomposer
producer
primary consumer
secondary consumer
Barnacles do not affect whales as they grow, but receive the benefit of a food source. This is
parasitism
mutualism
commensalism
neutralism
Mice might grow in population and destroy the community by eating all of the berry bushes if
wolves and snakes were removed from the food web
another predator migrated in to the community
the snake population grew
none of these
What percentage of energy is passed on to the next trophic level?
5%
10%
50%
90%
In the diagram, which organism provides nutrients for the
largest number of other organisms?
Seal
Herring
Snapper
Bluefish
What is the driving source of energy for the food web to
the right?
Sun
Orca
Seal
Larvae
Which organisms compete for food in the food web to the
right?
Orca and Herring
Seal and Copepod
Killifish and Snapper
Mackerel and Bluefish
What are plants called in a food chain?
Producers
Consumers
Decomposers
Scavengers
What are the organisms that break down dead stuff?
Producers
Consumers
Decomposers
Organisms
Which of these organisms would receive energy from the snake?
Plant
Rabbit
Mouse
Hawk
Which type of consumer could be a first or second consumer?
Herbivore
Omnivore
Carnivore
Producer
a system of food chains that shows the transfer of energy is termed
food web
food chain
prey
predator
