WorksheetsTrophic Levels and Food Webs
Total questions: 15
Worksheet time: 13mins
Which animal occupies the fourth trophic level?
hawk
lizard
snake
grass
Check off all animal(s) that is/are a secondary consumer.
hawk
rabbit
snake
mouse
lizard
Check all term(s) that can be used to describe organisms that create their own energy from sunlight or chemicals.
Herbivore
Omnivore
Autotroph
Heterotroph
producer
Check all terms that describe an organism that obtains energy by eating other organisms.
Consumer
Producer
hetertroph
autotroph
Organisms that break down dead or decaying organisms.
Decomposers
Producers
Consumers
Animals that only eat producers (also known as herbivores)
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
What is this called?
Food Web
Food Chain
Trophic Level
The bird in this food web would be considered a:
Decomposer
Producer
Secondary Consumer
Primary Consumer
Which organisms in figure 1 could be classified as carnivores?
deer, mice, and grasshoppers
grasshoppers, lizards, and shrews
coyotes, shrews, and lizards
mountain lion, deer, and shrews
Which of the 4 words least fits the other 3?
Heterotroph
Autotroph
Consumer
carnivore
Choose the best answer. A food web has arrows. The arrow shows:
The direction of energy flow (from predator TO prey)
The direction of energy flow (from prey TO predator)
The energy at each trophic level
Possible feeding relationships
