When earthworms add their wastes to the soil then die and decay in the soil they are contributing to the formation of

Respuesta :

They are contributing to the formation of recycling energy. They are decomposers and therefore they provide a lot of the good stuff into soil from bad stuff like organic waste. I don’t think this is what you’re asking for, but it’s how I understood the situation. Have a good day.

Answer:

Humus

Explanation: