Why Energy is Needed by Living and Non-living Thing?
Living things carry out life processes. Energy is needed to carry out these processes.
- Living thing need energy to breathe.
- Food produces energy for living things to grow.
- Living things need energy to move and do all kinds of work.
Energy is also needed by non-living things. The energy is used to make them usable.
- The energy is used to change their states.
Living thing need energy to reproduce. Why?