Answers

2014-09-23T15:11:22+05:30
The diagram to show various tropic level
4 3 4
2014-09-23T17:42:48+05:30
Draw a pyramid and divide it into 4 parts.
starting from the bottom write
1.Producers/Trophic level 1
2.Primary Consumers/Trophic level 2
3.Secondary Consumer/Trophic level 3
4.Tertiary Consumer/Trophic level 4
the diagram is there in PgNo:196 of SSC Text Book of 10th class

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