A. Wind
B. Carbon
C. Oxygen
D. Energy
Energy is not recycled in the ecosystem. From one level to another level there is only 10% energy is further transfer and another 90% used in the process. So, the correct answer is ‘Energy’.
A. Wind
B. Carbon
C. Oxygen
D. Energy
Energy is not recycled in the ecosystem. From one level to another level there is only 10% energy is further transfer and another 90% used in the process. So, the correct answer is ‘Energy’.