Question

study the food chain given below 1. Grass> Grasshopper> Frog 2. Wheat> Rat > Snake > Hawk

Answer 1

THIS TYPE OF FOOD CHAIN TELLS US THAT GRASS, food chain on the left, grasses are the producers. Grasses, in turn, are consumed by grasshoppers. Because grasshoppers directly consume producers, they are called primary consumers. At the next level of the food chain, grasshoppers are consumed by frog, which are called secondary consumers.

>>In the second case

Wheat are producers. wheat in turn are consumed by rat and lastly consumed by snake which is a secondary consumer.

Answer 2

The 10%law is applicable for energy transfer from producers to the consumers at the various trophic levels since,the frog is at thrd tropic levels while hawk is a 4th tropic levels . Frog will get more energy then the hawk