Stratum basale Definition. It refers to the basal or the deepest of the five layers of the epidermis. It is also known by the names âgermative layerâ or âbasal layer.â Sometimes, it is also referred to as stratum germinativum.t refers to the basal or the deepest of the five layers of the epidermis. It is also known by the names âgermative layerâ or âbasal layer.â Sometimes, it is also referred to as stratum germinativum.
How I got my answer was I remembered I am studying that in my Science class right now, so I looked it up in my Science book and there it was the answer... 2 Raw Materials for Respiration are Sugar and Oxygen.
Saturday, August 13, 2011. The raw materials used in fermentation constitute the substrates for the fermentation process. The substrates could be seen as either the raw materials that will be ultimately transformed into the desired fermentation products or they could be regarded as the source of nutrients for the fermentation microorganisms.