12.Ecosystem
easy

Give differences : Food chain and food web

Option A
Option B
Option C
Option D

Solution

Food chain Food web
$(1)$ It is a linear sequence of organisms. $(1)$ It is an inter connection of many food webs.
$(2)$ Organisms found on higher trophic level depend on any one type of organisms for food. $(2)$ There are many alternative sources lie with an organisms for food.
$(3)$ Energy flow can we calculated easily. $(3)$ The calculation of energy flow is difficult.

 

Standard 12
Biology

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