Question

for every square metres of grass that it eats,a cow gets 3000KJ of energy .it uses 100KJ for growth.1000KJ are lost as heat and 1900KJ are lost in faeces. what percentage of the energy in one square metre of grass is used for growth​

Answer 1

Answer:

3.33%

Explanation:

since the total energy from 1 sq m is 3000Kj from that it uses 100kj for growth therefore

100/ 3000*100=

100*100/ 3000=

10000 / 3000= 3.33%