2. WHAT IS AN ECOSYSTEM?
●
AN ECOSYSTEM IS A
COMBINATION OF
THREE COMPONENTS:
●
A HABITAT
●
THE LIVING THINGS
●
AND THE
RELATIONSHIPS

3. HUMANS AND ECOSYSTEM
●
●
VIDEO:
NATURAL RESOURCES
http://www.youtube.com/watch?v=wFV1Iy44C_A THE
ARE ALL OF
THINGS WE OBTAIN
FROM THE EARTH'S
ECOSYSTEM AND USE
TO MEET OUR NEEDS.

4. FEEDING RELATIONSHIPS
●
●
VIDEO:
LIVING THINGS IN AN
ECOSYSTEM ARE
http://www.youtube.com/watch?v=5NtkrV83DC0
CLASSIFIED AS
PRODUCERS,
CONSUMERS OR
DESCOMPOSERS
DEPENDING ON HOW
THEY GET THEIR
FOOD.
●

5. GOOD B ,
YE
F NDS!!!
RIE

6. GOOD B ,
YE
F NDS!!!
RIE