Question

Why do living organisms need energy and where does this energy come from

Answer 1

Living organisms need energy for their daily activities, and for them to be alive. This energy come from food,which is broken down into its simpler form in the process of digestion and energy is released.

Answer 2

Living organisms need energy for performing daily activities. This energy comes from food, which contains nutrients like carbohydrates, fats and proteins, which in turn provide energy to our body.