WorksheetsEnergy Flow Through Ecosystem
Total questions: 17
Worksheet time: 34mins
Organism that break down dead organisms
Grass
Grasshopper
Mouse
Owl
An organism that can produce its own food through photosynthesis
The fox in this food web would be considered a:
Tertiary Consumer
Producer
Primary Consumer
Quaternary Consumer
Using the food web which of the following is a primary consumer?
butterfy
snake
fox
frog
The number of organisms at the top of the energy pyramid are usually smaller because the hawk
needs more energy
has more predators
have more offspring
eat producers
What would happen to the bird if the green fish died out?
the bird population would grow
the bird population would die out
the smaller fish will die out
If the phytoplankton in the energy pyramid in the figure have 20,000 kcal of energy, how much energy does the mackerel have?
20.000 kcal
2,000 kcal
1,000 kcal
20 kcal
If the crustaceans in this energy pyramid have 1,000kcal of energy, how many calories of energy will the sharks have.
500 kcal
100 kcal
10 kcal
1 k cal
