Ecology+and+Evolution

Communities and Ecosystems


 * [[file:5.2 Webquest and Precautionary principle.docx|Summer Homework 2013]] - doc X**
 * [[file:5.2 Webquest and Precautionary principle.pdf|Summer Homework 2103 - PDF]]**

= [|Communities and ecosystems] = = Populations = = = = = = media type="youtube" key="fTznEIZRkLg" height="235" width="357" = =media type="youtube" key="InUJR40Ggtw" height="267" width="333" align="right"= = = == = =

[|Carbon cycle animation]

[|Greenhouse effect animation]

media type="youtube" key="__zRf_JTNW4?fs=1" height="243" width="446" = = media type="youtube" key="ub747pprmJ8" height="273" width="386" align="right"

Ev**olution:**

 * [|Interactive timeline for evolution]**



media type="youtube" key="7hUNBhRiKCI" height="322" width="393"

media type="youtube" key="RUfAuRyEX_w" width="349" height="287" align="right"media type="youtube" key="uz7U4k522Pg" height="276" width="386"

Nat[|ural selection Activity] [|Pesticude resistance animation] [|Evolution of the pepered moth activity]

1. Explain evolution of a species by natural selection in response ot environmental change (7marks) - 8 mins 2. Explain two examples of evolution in repsonse ot environmental change (8 marks) - 9 mins
 * DP Exam Questions**