Why is Wood Chip So Important in the Garden?

Why is wood chip so important in the garden? It makes an awesome cover mulch that covers the soil from being exposed to the elements. It provides nutrition for plants and a food source for soil biology. Do you use it in your garden? If you do how often and when do you apply it? Keep an eye out for more vlogs and tutorials on this channel as there is plenty more on the way! Happy gardening Marty