Question

Q. 2 : - Write a note on

1. Food chain
2. Food web​

Answer 1

Answer:

Food Chain: Introduction

The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. This occurs when one organism consumes another organism. It begins with producer organism, follows the chain and ends with decomposer organism.

Answer 2

Answer:

Food Web - A network of food chain which are interconnected at various tropic levels , so as to form a number of feeding connections amongst different organism of a biotic community . It is also consumer - resource system.

Food Chain - Flow of energy in an ecosystem in one way process. The sequence of organism through which the energy flows, is known as food chain