This lesson is focused on Ecosystems. A student trying to have an in-depth knowledge about Functioning Ecosystem should follow the video to the end. At the end of this class, a student should be familiar with the following

Functioning Ecosystem

Definition and components of an Ecosystem

Definition of Ecosystem terms

Food Chains and food webs

Tropical level

Pyramid of numbers

Pyramid of energy

This tutorial is for students in O level classes or senior secondary schools who wants to have an in-depth understanding of biology and it will help a student scale through exams such as WEAC, JAMB, UTME, SSCE, IJMB, GCE

For further studies and preparing for any Nigerian Exams, please visit www.examguide.com and download an application tailored for the particular exam.