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Unit review: matter and energy in ecosystems — Homework
Answer these mixed review questions from the matter-and-energy-in-ecosystems unit.
- 1.About what percentage of energy transfers from one trophic level to the next?
- 2.Name the three types of symbiosis and one feature of each.
- 3.State the key difference between how energy and matter move through an ecosystem.
- 4.Using a pond ecosystem, explain how introducing an invasive fish could require both disruption thinking and restoration thinking.
🌲 Homeschool of the FutureSeventh Grade · Science · week 18 homework