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WorksheetsEcosystem Review
Total questions: 15
Worksheet time: 9mins
Which of these is an abiotic factor?
tree
fish
sun
fox
Which organism is most likely to be found in a terrestrial ecosystem?
shark
starfish
whale
bear
A symbiotic relationship in which both organisms benefit from one another is called...
parasitic relationship
mutual relationship
commensalism
symbiosis
What type of symbiotic relationship does this photo represent?
parasitic
mutual
commensalism
Which of these is an example of an aquatic ecosystem?
When a species is in danger of going extinct, they are called...
dangerous
endangered
extinct
disappeared
A group of plants or animals in which all individuals share common characteristics are known as...
community
population
species
ecosystem
What effect does a change in climate have on an ecosystem?
It has no effect
Only plants are affected
Only animals will be affected
Living things must adapt to survive
What is the name for a consumer that only eats plants?
herbivore
omnivore
carnivore
symbiosis
A model that shows the flow of energy from one organism to the next in an ecosystem
food chain
food web
graph
chart
According to this food web, which organism eats the frog?
grasshopper
butterfly
dragonfly
python
What would happen if two organisms in the same ecosystem occupied the same niche?
competition
nothing would happen
they both will die
mutual relationship
What type of symbiotic relationship is represented by a tick on a human?
commensalism
mutual
parasitic
Which organisms directly benefit from decomposers releasing energy into the soil?
carnivores
herbivores
omnivores
producers
These mushrooms are an example of...
decomposer
consumer
producer
