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WorksheetsEcosystems Test Review 1
Total questions: 12
Worksheet time: 6mins
The organisms most likely to belong to the same species are
Snowshoe hairs in a den.
fish in a coral reef.
bacteria in your stomach.
flowers in a garden.
Which organism is likely to be in the bottom trophic level of a food chain?
Jack Rabbit
Prickly Pear Cactus
Red-tail Hawk
Kit Fox
The community of a pond is made up of all the
populations of fish, insects, and other living organisms.
resources organisms need.
abiotic factors in the ground.
habitats in and around the trees.
Which kind of organism obtains energy only from producers?
omnivores
herbivores
decomposers
All of the above
Which of the following describes soil and temperature in an ecosystem?
biotic factors
selection factors
unnecessary factors
abiotic factors
Consumers are organisms that
get their energy by eating other organisms.
eat only other animal species.
occupy an ecosystem’s lowest energy level.
are also known as self-feeders.
The energy in most ecosystems comes from
green plants.
the sun.
the wind.
All of the above
If an insect eats a plant, about how much energy is passed from the plant to the insect?
90%
50 %
10 %
100 %
Which of the following is not an ecosystem?
abandoned parking lot
Red Wood Forest
desert
door knob
In the energy pyramid, secondary consumers are represented by the box labeled _________
A
B
C
D
All producers are autotrophs
True
False
A log is an abiotic factor because it is dead.
True
False
