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WorksheetsEcosystem EOG Review Bellringer 1
Total questions: 8
Worksheet time: 16mins
Which ecosystem would most likely be home to crabs and oysters?
estuary
forest
grassland
lake
Which is a characteristic common to oceans and estuaries?
contains only salt water
contains only freshwater
supports little to no animal life
affected by the rise and fall of tides
Which two ecosystems provide most of the food for the world’s population?
ponds and lakes
estuaries and forests
grasslands and oceans
salt marshes and deserts
How is most of the energy in an energy pyramid lost?
as heat
as light
the energy is not lost
as food
Which is an example of a omnivore?
dog
cat
human
cow
Which of the following is a decomposer?
bear
fungi
tree
grasshopper
A first level consumer is also known as a...
top carnivore
tertiary consumer
decomposer
herbivore
What would MOST likely happen to this food chain if a farmer decides to dust a wheat crop with an insecticide?
wheat---> insects---> sparrows---> hawks
The wheat would become greener.
Other birds would move into the fields.
The hawks would start eating the wheat.
There would be fewer sparrows in the fields.
