It is imortant to conserve energy because...
Saving energy at home
I think we should use do biomass because we live in a faming community and if we are wasting fossil fuels/ other forms of energy we will have in energy. Biomass energy is cheap so you don't need to spend all your money on energy. And you can even use garbage. So its easier to use.
Saving energy at school
We could use solar panels to get energy from instead of using fossil fuels. It produces no pollution and you can use it in remote places. And it is low cost.