'Pivotal roles' diaporamas de présentation

Keystone Species and Ecological Release

Keystone Species and Ecological Release. Keystone Species. Some species play such pivotal roles in their ecosystems that we call them keystone species. These are species whose presence or absence governs the existence and overall composition of the system. What Are Keystone Species?.

603 views • 26 slides

Research in Support of Simulation

167 views • 8 slides

Kabali Trailer

Kabali Trailer Release very Soon. Dinesh Ravi, who played the lead in Ranjith's Attakathi (2012), and Kalaiyarasan, who played pivotal roles in both of the director's. http://www.kabalithemovie.in/kabali-trailer/

289 views • 2 slides