Identify human activities that has greater impact to the ecosystem that may be the reasons for the distraction of the ecosystem and may affects the homeostasis of the ecosystem.

1. How Do
Human
Activities
Affect the
Ecosystem
SCIENCE 8

2. Lesson Objectives
1. identify some human
activities that affects the
ecosystem and
2. present a role play
depicting conservation of the
environment

3. Ecological state of our
ecosystem should
maintain its stability and
homeostasis because it is
their integral role to
maintain all abiotic and
biotic components at state
of equilibrium.

4. Top Human Activities that
Affect the Ecosystem
1. Way of Farming
-Monoculture
-Application of insecticides and
herbicides
-Chemical fertilizers
2. Deforestation
3. Overhunting
4. Pollution
5. Land conversion

5. Result of Ecological
Imbalance
1.Landslide
2.Overgrazing of species that lead
to invasiveness
3.Flashfloods
4.Forest fires
5.Extinction of species
6.Food shortage

6. ACTIVITY
Improvisation
Join in

7. HUGOT of the DAY
“Imagine if trees give off WIFI
signal, we would be planting so
many trees and we would
probably save the planet too.
Too bad they only produce
oxygen we breathe.”
-unknown

8. THANK YOU FOR LISTENING(: