Food chains and food webs
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=sN3cIAC_AUk
This video explains the vocabulary of food chains and webs, the flow of energy and effect of changes to food webs. It was made using powerpoint and Camtasia 2.","styleRuns":[{"startIndex":0,"length":159,"styleRunExtensions":{"styleRunColorMapExtension":{"colorMap":[{"key":"USER_INTERFACE_THEME_DARK","value":4294967295},{"key":"USER_INTERFACE_THEME_LIGHT","value":4279440147}]}},"fontFamilyName":"Roboto"}]},"headerRuns":[{"startIndex":0,"length":159,"headerMapping":"ATTRIBUTED_STRING_HEADER_MAPPING_UNSPECIFIED"}]}},{"itemSectionRenderer":{"contents":[{"messageRenderer":{"text":{"runs":[{"text":"Reacties staan uit. 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