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WorksheetsEcological Roles + Symbiotic Relationships
Total questions: 15
Worksheet time: 8mins
Which of the following is an ABIOTIC factor of this ecosystem?
turtle
fish
coral
water
What is the original source of energy for MOST ecosystems?
producer
sun
decomposer
matter
In this food web, what is the source of energy for the goat?
jackal
sun
green plant
rabbit
In this food web, what is the ecosystem role of the kite (eagle)?
primary consumer
secondary consumer
tertiary consumer
quaternary consumer
In this food web, what is the ecosystem role of the rabbit?
producer
primary consumer
secondary consumer
primary consumer AND secondary consumer
Which organism in this ecosystem is an herbivore?
weasel
frog
goldfinch
all are herbivores
The Great Horned Owl is protected by law in many states due to its extremely low and declining population size. The law prevents development in areas identified as "crucial habitat" for the Great Horned Owl, including many old-growth forests. Predict the impact on this ecosystem if this law were removed or no longer enforced.
The population of Great Horned Owls would decrease.
The population of weasels would increase.
The population of red fox would increase.
All options are possible.
What percent (%) of energy found in each organism is successfully passed on to each trophic level?
100%
10%
50%
0%
What happens to the other 90%?
lost as heat
used by the organism in digestion/metabolism
not consumed (bones, fur, etc)
all are correct
JUST FOR FUN: What is this animal, which is the cutest animal, and also Mrs. Edlind's favorite animal?
seal
sea lion
sea otter
dog
Wasps often lay their eggs just inside the eggs of butterflies. The wasp larva (baby wasps) are able to get lots of nutrients and protection from the butterfly/caterpillar egg while its developing. After the caterpillar is born, the wasps continue lurking in the flesh of the caterpillar, soaking up more nutrients and drinking its blood. The wasp larva must keep its host alive, so it avoids damaging the vital organs.
What type of symbiosis is being described?
predator/prey
competition
commensalism
parasitism
All 3 are examples of...
mutualism
commensalism
parasitism
cooperation
This is a picture of lichen. In this relationship, the algae provide nutrients while the fungus protects the algae from extreme weather.
competition
predator/prey
mutualism
commensalism
If you had to guess, what symbiotic relationship do you think is being shown here?
intraspecific competition
predator/prey
inter-specific competition
mutualsim
Which is NOT an example of a limiting factor organisms might compete for?
mates
territory
sunlight
position on the food chain
