In the picture, which one is the producer?
grass
Which organism is the herbivore or primary consumer?
grasshopper
Which organism is the secondary consumer?
snake & frog
Which organism is the tertiary consumer?
Eagle
Who is the tertiary consumer in the food web?
Hawk
Who is the secondary consumer(s) in the food web?
Shrew, frog & snake
Who is the primary consumer(s) in the food web?
grasshopper and cricket
What are the producers in the food web?
marsh grass
What organisms are carnivores in the food web?
grasshopper & cricket
hawk & snake
all the above except grasshopper & cricket
frog & shrew
Which organisms are herbivores in the food web?
snake
shrew & frog
cricket & grasshopper
marsh grass
What is an energy pyramid?
has more organisms at the bottom
has few organisms at the top
all the above
shows the flow of energy in an ecosystem
How many top predators are at the top of an energy pyramid?
two
none
one
three
