1. 3 Ecology Pyramids
Ecological pyramids represent different tophic levels in ecosystems.
Three ecology pyramids include: numbers, energy, and biomass.

3. Ecology Pyramids Review
Directions: answer the following questions after completing your 3 ecology pyramids. *two part question.
1. What are the three types of ecology pyramids known as?
2. What is the difference between the three types of ecology pyramids? Make a three column chart to answer this question.
3. Where does most food energy come from?
4. Where are autotrophs typically located on an ecology pyramid?
5. What happens to the amount of available energy as you from trophic level 1-2 or 2-4, or 3-4? Why cant 10 trophic levels exist in any ecosystem?