Are heterotrophs that break down dead organic material and use the decomposition products to supply themselves with energy. release simple inorganic molecules and mineral salts for producers to use.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

answer; synapse;