Question

Please can someone help by answering these questions?


A cow has eaten 1500 kJ of stored chemical energy in the form of food. 945 kJ

is excreted as waste products. 495 kJ is ‘used’ for respiration.

a. How much of the original 1500 kJ is stored as chemical energy in the

tissues of the cow?

b. The answer to part a is all the energy that can be transferred to a human.

Calculate the efficiency of the energy transfer to the human.

Answer 1

Answer:

answer:a. 60 that is stored as chemical energy

Answer 2

Answer:60

Explanation: