Question

(a)state the 10 % law and who proposed it

(b). How much energy will be available to hawks in the food chain comprising hawk, snake, paddy and mice, if 10000J of energy is available to paddy from the sun?

Answer 1

Answer:

10℅ law proposed by Raymond Lindeman in 1942. energy available to hawk is only 10%

Answer 2

Answer:

We know that 90% is reduced for every step and this chan has 4 steps

PADDY

MICE

SNAKE

HAWK

Therefore, Answer=(((1000-900)-90)-9)

=> 1