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WorksheetsEcology Review
Total questions: 30
Worksheet time: 24mins
_____________________ is the study of the interactions of organisms and their environment.
Geology
Ecology
Biology
Botany
A factor in the environment that was never alive is referred to as a(n) _____________________ _____________________.
biotic factor
living factor
abiotic factor
A consumer that eats only plants is called a ___________________________.
herbivore
carnivore
omnivore
A ____________________ ___________________ represents a single pathway of what organism eats what in an ecosystem.
Food diagram
Food web
Food chain
Humans rely on other organisms for feeding. We refer to humans as _______________________________.
carnivores
heterotrophs
autotrophs
herbivores
What type of consumer does the picture represent?
herbivore
omnivore
carnivore
autotroph
What type of consumer does the picture represent?
herbivore
omnivore
carnivore
autotroph
An organism that breaks down the remains of a dead organism is called a ____________________________.
scavenger
decomposer
producer
consumer
Organisms that use sunlight directly to produce food are called _____________________________.
producers
consumers
heterotrophs
Organisms that hunt and kill other organisms are called _____________________________.
prey
autotrophs
predators
Which one of the following is not a herbivore?
cow
rabbit
monkey
grasshopper
This picture best represents a _____________ _______________.
food chain
food web
An organism that depends on others for energy is called a ______________________________.
producer
consumer
The arrows on a food chain or food web represent the _________________________________.
flow of energy
food source
release of energy
What is the tertiary consumer in this food chain?
krill
penquin
seal
This pictures represents.
decomposers
producers
scavengers
Carnivore
Which of the following is a biotic factor in the picture?
water
air
fish
rock
What is the top consumer in this group of organisms?
What is the primary consumer in this group of organisms?
Which type of relationship best describe the interaction of a bobcat and a rabbit?
producer - consumer
decomposer - scavenger
prey - predator
predator - prey
An example of competition between two organisms would be _______________.
a bobcat hunts and kills a rabbit.
a vulture feeds on the remains of a zebra.
cows and deer feed on the same area of grass.
Which statement best describes energy transformation within the energy pyramid.
Herbivores transfer energy to producers.
The rodent (secondary consumer) transfers energy to the insect (primary consumer).
The grass transfers energy to the insect.
Which of the following would an omnivore eat?
plants
animals
earthworms or mushrooms
all the above
Which energy level contains the most enegy?
Secondary Consumers
Producers
Tertiary Consumers
Primary Consumers
Based on the food web diagram, what animal is classified as an omnivore?
Owls
Grasshoppers
Rabbits
Birds
How does the frog get energy from the grass?
The frog eats grass.
The frog eats the grasshopper which ate the grass.
The frog east the snake which ate the grasshopper which ate the grass.
Is there a quaternary consumer in this food chain? If so then what organism is it.
Hawk
Frog
Snake
One food chain within this food web is ________________.
grass - rabbit - hawk
rabbit - lizard - hawk
mouse - snake - lizard
hawk - rabbit - grass
10% of energy moves from one level to the next according to an energy pyramid, the other 90% is lost as ________________.
photosynthesis
heat
