Question

1) how do organisms in an ecosystem interdepend based on food habits?
2) prepaare a flowchart to represent a food chain consisting of four steps?

Answer 1

The ecosystem is a systematic arrangement of organisms who eat and are eaten.
The organisms are Producers, Primary consumers,Secondary consumer and Tertiary consumer.
Example:
   Bacteria[Tertiary consumer] (After death)
       |
     Man[Tertiary consumer]
       |
     Hen[Primary consumer]
       |
   Grain[Producer].