Interesting web pages

GENERAL

http://www.ducksters.com/science/ecosystems/world_biomes.php

http://beaenglishblog.blogspot.com.es/2016/02/ecosystems-powerpoint.html


OPEN OCEAN

https://sciencing.com/ocean-ecosystem-kids-12071312.html

SHORELINE

http://www.mbgnet.net/salt/sandy/indexfr.htm

https://www.sciencelearn.org.nz/resources/143-marine-food-webs