Ecosystem

1.       Definition of individual , population , and community

a.        Individual is one single living things.

b.       Population is the group of living things with same species in live in one habitat.

c.        Community is the group of two or more population in one habitat .

2.Identify a biotic and biotic component of an ecosystem

a.        A biotic component of an ecosystem consist of

= Air , rock , water , stone , sand, soil.

b.       Biotic component of an ecosystem consist of

= Humans, Animals, Plants.

3. Measure population density of an ecosystem. Density of population level population per wide .

·         Think about your classroom. The population of 25 student in your large classroom can do things comfortably .

4. Habitat

Is the area where organism do there activity

5.Niche (alcove)

Is the pole of an organism in an ecosystem

6. Producer

Is  organism that can produce organic material from an organic material with fotosintesis process

7. Consumer

Is  living things that can’t change an organic material to organic material.

8. Decomposer

Is living things that can outline the organic substance

9. Ecosystem is an ecological system formel by the inherent interrelationship between living things with there environment