Ecosystems Review Third Grade Science- 2015. Ecosystems  An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction.

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Presentation transcript:

Ecosystems Review Third Grade Science- 2015

Ecosystems  An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system.

Let’s Figure it Out! Limiting factors: death

Sonoran Desert Ecosystem

Decomposers

What’s Their Connection?

What can be in a terrarium? How would it all work together to benefit each oganism?

What happens when a drought occurs?

Prairie Lands

Draw an Ecosystem!