3.RELATION AND COORDINATION.

Videos about nastic movements in plants:

• http://www.youtube.com/watch?v=g0LFBM3hOLs&p=1E8CAD5D1FF422AD&index=2&playnext=6

• http://www.youtube.com/watch?v=hGCg5bhV1X4&p=1E8CAD5D1FF422AD&index=4&playnext=3
• http://www.youtube.com/watch?v=hMNNj_KNq-o&p=1E8CAD5D1FF422AD&index=5&playnext=4

White blood cell chases bacteria

Reflex action    

Reflex arc-reflex action

    Camouflage

                                         Pulpo ve a través de la piel