Energy in an Ecosystem

The video explores the hidden activity in nature, highlighting how organisms interact within ecosystems. It explains the energy pyramid, detailing the flow of energy through trophic levels from producers to tertiary consumers. The video also discusses how even small changes can significantly impact ecosystems, using an early frost as an example. It concludes by encouraging further exploration of ecosystem interactions and changes.

What are the different trophic levels in an ecosystem and what role do they play?

How do primary consumers gain energy from producers?

In what ways can limiting factors disturb an ecosystem?

What impact can a small change in an ecosystem have?

Can certain factors cause an entire ecosystem to permanently change? Discuss.