Here you can see different ecosystems and the difference between populations and community in an ecosystem.
This is the best way to show you how an ecosystem works with the different trophic levels.
5ºEP ECOSYSTEMS AND HABITATS
03
Nov
Diego Martin
4 December, 2014 at 20:45
The 1º is like in the book , the 2º is the food chains and the 3º the fishes are very similar th than in the school
Mateo Martín
4 December, 2014 at 20:58
Thanks you for the information.Now I think more.Ja ja ja ja…
Mateo Martín
4 December, 2014 at 21:00
Sorry I don´t want to say think.It´s know