Ecosystems.

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What is an ecosystem? Chapter 5 Lesson 1.

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Presentation transcript:

Ecosystems

What is an ecosystem? https://www.youtube.com/watch?v=v6ubvEJ3KGM

Smaller subdivision of a biome

Everything is interconnected Oxygen

Everything is interconnected Water

Everything is connected Soil

Globe and Mail https://www.theglobeandmail.com/news/british-columbia/forestry-groups- warn-of-climate-change-impact-on-bcs-ecosystems/article19521698/

2014 Globe and Mail Article: https://www. theglobeandmail According to the article, what evidence is there that climate change is occurring? What is a response to climate change?

Habitats

Biotic interactions in ecosystems Species Population Communities

How do we understand these interactions? Historical ecology

Historical ecology How does this help?

Symbiotic relationships Commensalism

Symbiotic relationships Mutualism

Symbiotic relationships Parasitism