Name: __________________________
Energy Pyramid
1. Label the energy pyramid with the following:
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●
●
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Producers
Primary consumers
Secondary consumers
Apex consumers
Decomposers
2. What does X represent?
3. What is the original source of energy for all living things?
4. Which level of the food pyramid has the most energy, A, B, C, or D?
Food Web
5. Which of the organisms in the food web are producers?
6. Which of the organisms in the food web are primary consumers?
7. Which of the organisms in the food web are secondary consumers?
8. Which of the organisms in the food web are tertiary consumers?
9. What will be the most likely result of interfering with populations in the food web?
a.
b.
c.
d.
Removing the cricket population will have little effect on the balance of the food web
Removing all the mountain lions from the food web will benefit the ecosystem
Removing the cricket and rabbit populations would cause the number of trees to
decrease.
Removing deer from the food web will affect the rabbit and grass populations